GB484653A - Improvements in and relating to electrically driven saws - Google Patents
Improvements in and relating to electrically driven sawsInfo
- Publication number
- GB484653A GB484653A GB29266/37A GB2926637A GB484653A GB 484653 A GB484653 A GB 484653A GB 29266/37 A GB29266/37 A GB 29266/37A GB 2926637 A GB2926637 A GB 2926637A GB 484653 A GB484653 A GB 484653A
- Authority
- GB
- United Kingdom
- Prior art keywords
- class
- magnet
- electrically driven
- relating
- oct
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
- B23D51/16—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of drives or feed mechanisms for straight tools, e.g. saw blades, or bows
- B23D51/163—Vibratory electromagnetic drives therefor
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
484,653. Sawing. BRITISH THOMSON - HOUSTON CO., Ltd. Oct. 26, 1937, No. 29266. Convention date, Oct. 27, 1936. [Class 145 (ii)] Reciprocating saw.-In an electrically driven. fret saw of the type in which the upper end of the blade 5 is fixed to a resilient tensioning bow 18 and the lower end to a steel plate 3, which is reciprocated by an A.C. magnet 2 with the frequency of the A.C., the table 9 is fastened to the casing 8 of the magnet so that its height is adjustable. The height of bow 18 is also adjustable. The table may be hinged to the downward extension piece 12 which is clamped to the magnet casing. Specifications 14400/97, [Class 145], and 2919/10. [Class 145 (ii)], are referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE484653X | 1936-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB484653A true GB484653A (en) | 1938-05-09 |
Family
ID=6543159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB29266/37A Expired GB484653A (en) | 1936-10-27 | 1937-10-26 | Improvements in and relating to electrically driven saws |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB484653A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2753898A (en) * | 1950-05-03 | 1956-07-10 | Allison M Macfarland | Electromagnetically operated hand tool |
US3117600A (en) * | 1960-10-06 | 1964-01-14 | Portable Electric Tools Inc | Scroll saw attachment for sabre saw |
FR2546438A1 (en) * | 1983-05-25 | 1984-11-30 | Charonnat Marcel | CHAIN SAW |
-
1937
- 1937-10-26 GB GB29266/37A patent/GB484653A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2753898A (en) * | 1950-05-03 | 1956-07-10 | Allison M Macfarland | Electromagnetically operated hand tool |
US3117600A (en) * | 1960-10-06 | 1964-01-14 | Portable Electric Tools Inc | Scroll saw attachment for sabre saw |
FR2546438A1 (en) * | 1983-05-25 | 1984-11-30 | Charonnat Marcel | CHAIN SAW |
EP0127524A1 (en) * | 1983-05-25 | 1984-12-05 | Marcel Charonnat | Jig saw |
US4603614A (en) * | 1983-05-25 | 1986-08-05 | Marcel Charonnat | Electromagnetic jigsaw |
AU576319B2 (en) * | 1983-05-25 | 1988-08-25 | Marcel Charonnat | Jig-saw |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH299800A (en) | Saw blade for motor-driven, hand-operated reciprocating saws. | |
GB555599A (en) | Improvements in cloth-cutting machines | |
GB484653A (en) | Improvements in and relating to electrically driven saws | |
GB256907A (en) | Bone-saw | |
GB239127A (en) | Improvements in or relating to sawing, cutting and similar machines | |
GB531403A (en) | Improvements in and relating to hacksaw frames | |
GB301679A (en) | Improvements in and relating to band saws | |
GB814840A (en) | Improvements in or relating to slitting tools | |
GB620818A (en) | Improvements in hacksaw blades | |
GB203429A (en) | Improvements in saw blades | |
GB363813A (en) | Improvements in sawing machines | |
GB141902A (en) | Improvements in, or relating to, pruning tools | |
GB315031A (en) | Improvements in or relating to hacksaw blades | |
GB212814A (en) | Improvements relating to reciprocating saw frames | |
GB691737A (en) | Improvements in or relating to universal woodworking machines | |
GB191563A (en) | Fret sawing machine | |
GB440854A (en) | Improvements in or relating to grinding or polishing machines | |
GB435165A (en) | Improvements in or relating to power-operated hand-shears for cutting sheet metal | |
GB645045A (en) | Bean cutter | |
GB356031A (en) | Improvements in or relating to the tensioning of saw blades | |
GB158504A (en) | Improvements relating to the production of tenons and rabbets by means of band-saws | |
GB695678A (en) | Improvements in or relating to cutting devices | |
GB662985A (en) | Improvements in or relating to saws | |
GB217411A (en) | Improvements in and relating to circular saws and benches for same | |
GB721074A (en) | Improvements in or relating to hacksaws |