US404016A - Nut-cracker - Google Patents
Nut-cracker Download PDFInfo
- Publication number
- US404016A US404016A US404016DA US404016A US 404016 A US404016 A US 404016A US 404016D A US404016D A US 404016DA US 404016 A US404016 A US 404016A
- Authority
- US
- United States
- Prior art keywords
- nut
- levers
- jaws
- cracker
- jaw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 241000557624 Nucifraga Species 0.000 title description 14
- 210000001847 Jaw Anatomy 0.000 description 30
- 210000003811 Fingers Anatomy 0.000 description 10
- 210000003813 Thumb Anatomy 0.000 description 4
- 206010022114 Injury Diseases 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002522 swelling Effects 0.000 description 2
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/26—Nutcrackers
Definitions
- My invention relates to nut-crackers; and it consists in an implement of this class comprising two levers suitably jointed or pivotally connected at one end and of substantially cylindrical form in cross-section in the jaw portionsthat is to say, in those portions which hold the nut.
- Figure 1 is a perspective view of the improved implement; Fig. 2, a cross-section thereof.
- B B indicate two levers, each provided near one end with a series of alternating ridges, a, and depressions b, which afford the roughness necessary to insure proper hold upon the nut to be cracked, the serrated portions thus produced being commonly designated the jaws.
- the levers B B are suitably jointed or pivotally connected at their jaw ends, advisably by means of a flat metal link, 0, seated in slots 0 in the ends of the levers, and connected with the levers by pins e, as shown in Fig. 1. As shown in Fig.
- the jaw portions of the levers B are substantially cylindricalin crosssectio11that is to .say, they are of the form produced by slightly cutting away one face of a cylinder, as is done in producing the serrations-and as aconsequence of this peculiar form and the swelling or rounding of the jaws outward away from the serrations the fingers, or finger and thumb, bywhich the nut is held in placing it between the jaws are prevented from entering between the faces of the jaws or between said faces and the nut, as frequently occurs with nut-crackers in which the jaw-faces are widened out to the full width of the jaw portion of the lever.
- a nutcracker consisting of two levers jointed one to the other, each lever having a serrated jaw portion the serrated face of which is narrower than the body of the jaw, whereby the projecting sides of the jaws serve to hold the fingers away from the serrations.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Food-Manufacturing Devices (AREA)
Description
(No Model.)
H. M. QUACKENBUSH.
NUT ORAGKER.
No. 404.016. Patented May 28, 1889.
N. PEIERS, mtourho n m waimn im D. Q
I UNITED STATES PATENT OFFICE.
HENRY MARCU S QUACKENBUSH, OF IIERKIMER, NE? YORK.
NUT-CRACKER.
SPECIFICATION forming part of Letters Patent No. 404,016, dated May 28, 1889.
Application filed November 19, 1888. Serial No. 291,230. (No model.)
To all wiwi'n it may concern: Be it known that I, HENRY MARCUS QUAOK- ENBUSH, of Herkimer, in the county of Herkimer and State of New York, have invented certain new and useful Improvements in Nut- Orackers, of which the following is a specification.
My invention relates to nut-crackers; and it consists in an implement of this class comprising two levers suitably jointed or pivotally connected at one end and of substantially cylindrical form in cross-section in the jaw portionsthat is to say, in those portions which hold the nut. By this construction I obviate a serious objection incident to existing forms of nut-crackers, the outward swell of the sides of the jaws away from the teeth or serrations preventing the finger and thumb of the user from being caught and pinched between the jaws.
In the drawings, Figure 1 is a perspective view of the improved implement; Fig. 2, a cross-section thereof.
B B indicate two levers, each provided near one end with a series of alternating ridges, a, and depressions b, which afford the roughness necessary to insure proper hold upon the nut to be cracked, the serrated portions thus produced being commonly designated the jaws.
The levers B B are suitably jointed or pivotally connected at their jaw ends, advisably by means of a flat metal link, 0, seated in slots 0 in the ends of the levers, and connected with the levers by pins e, as shown in Fig. 1. As shown in Fig. 2, the jaw portions of the levers B are substantially cylindricalin crosssectio11that is to .say, they are of the form produced by slightly cutting away one face of a cylinder, as is done in producing the serrations-and as aconsequence of this peculiar form and the swelling or rounding of the jaws outward away from the serrations the fingers, or finger and thumb, bywhich the nut is held in placing it between the jaws are prevented from entering between the faces of the jaws or between said faces and the nut, as frequently occurs with nut-crackers in which the jaw-faces are widened out to the full width of the jaw portion of the lever.
Having thus described my invention, what I claim is- 1. A nut-cracker consisting of two levers connected at one end and of substantially cylindrical form in cross-section in the jaw portions, whereby the sides of the jaws are caused to project beyond the bearing-faces, and thus to guard the fingers against injury.
2. A nutcracker consisting of two levers jointed one to the other, each lever having a serrated jaw portion the serrated face of which is narrower than the body of the jaw, whereby the projecting sides of the jaws serve to hold the fingers away from the serrations.
In witness whereof I hereunto set my hand in the presence of two witnesses.
HENRY MARCUS QUA OKENBUSII.
WVitnesses:
J OHN KERsHAw, CHAS. H. BURRILL.
Publications (1)
Publication Number | Publication Date |
---|---|
US404016A true US404016A (en) | 1889-05-28 |
Family
ID=2472966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US404016D Expired - Lifetime US404016A (en) | Nut-cracker |
Country Status (1)
Country | Link |
---|---|
US (1) | US404016A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3965810A (en) * | 1975-05-27 | 1976-06-29 | Jess Miller | Nut cracker |
US4944219A (en) * | 1988-12-12 | 1990-07-31 | Hambright John W | Torsion leverage nutcracker |
US5842410A (en) * | 1998-04-17 | 1998-12-01 | Comeaux; Darrell P. | Nut cracker |
-
0
- US US404016D patent/US404016A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3965810A (en) * | 1975-05-27 | 1976-06-29 | Jess Miller | Nut cracker |
US4944219A (en) * | 1988-12-12 | 1990-07-31 | Hambright John W | Torsion leverage nutcracker |
US5842410A (en) * | 1998-04-17 | 1998-12-01 | Comeaux; Darrell P. | Nut cracker |
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