NL138852C - MULTI-SPINDLE DRILLING DEVICE. - Google Patents

MULTI-SPINDLE DRILLING DEVICE.

Info

Publication number: NL138852C
Authority: NL; Netherlands
Prior art keywords: drilling device; spindle drilling; spindle; drilling
Prior art date: 1966-07-08

Application number

NL6709296A

Other languages

Dutch (nl)

Other versions

NL6709296A (en

Original Assignee

Kohori Iron Works Co

Priority date (The priority date 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 date listed.)

1966-07-08

Filing date

1967-07-05

Publication date

1973-05-15

1967-07-05 Application filed by Kohori Iron Works Co filed Critical Kohori Iron Works Co

1968-01-09 Publication of NL6709296A publication Critical patent/NL6709296A/xx

1973-05-15 Application granted granted Critical

1973-05-15 Publication of NL138852C publication Critical patent/NL138852C/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
- B23B39/161—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles
- B23B39/162—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles having gear transmissions

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Medicinal Preparation (AREA)
Earth Drilling (AREA)

NL6709296A 1966-07-08 1967-07-05 MULTI-SPINDLE DRILLING DEVICE. NL138852C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP6477466		1966-07-08
JP8472866		1966-09-07

Publications (2)

Publication Number	Publication Date
NL6709296A NL6709296A (en)	1968-01-09
NL138852C true NL138852C (en)	1973-05-15

Family

ID=26405885

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6709296A NL138852C (en)	1966-07-08	1967-07-05	MULTI-SPINDLE DRILLING DEVICE.

Country Status (2)

Country	Link
DE (1)	DE1602861C2 (en)
NL (1)	NL138852C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107350506A (en) *	2017-08-22	2017-11-17	国网辽宁省电力有限公司辽阳供电公司	A kind of bus bar drilling equipment
CN109454457A (en) *	2018-11-26	2019-03-12	广东顶固集创家居股份有限公司	Brill attacks all-in-one machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE189121C (en) *
DE127670C (en) *	1901-01-08	1902-02-01	Berlin Anhaltische Maschinenbau Ag	multi-spindle drilling head
US1148094A (en) *	1913-08-18	1915-07-27	Albert P Kern Jr	Multiple-spindle drill.
US1549614A (en) *	1922-06-05	1925-08-11	Pratt & Whitney Co	Drill spindle for multiple-spindle drills
US2017527A (en) *	1933-10-20	1935-10-15	Borg Warner	Spindle unit for multiple spindle machines
FR1205667A (en) *	1958-06-27	1960-02-04		Multiple spindle box with adjustable center distance for drilling machines or similar

1967
- 1967-07-05 NL NL6709296A patent/NL138852C/en not_active IP Right Cessation
- 1967-07-07 DE DE19671602861 patent/DE1602861C2/en not_active Expired

Also Published As

Publication number	Publication date
NL6709296A (en)	1968-01-09
DE1602861C2 (en)	1982-12-16
DE1602861A1 (en)	1969-10-16

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Legal Events

Date	Code	Title	Description
1986-05-16	V1	Lapsed because of non-payment of the annual fee
1987-07-31	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: KOHORI