GB357845A - Improvements in ratchet screw drivers - Google Patents

Improvements in ratchet screw drivers

Info

Publication number
GB357845A
GB357845A GB34242/30A GB3424230A GB357845A GB 357845 A GB357845 A GB 357845A GB 34242/30 A GB34242/30 A GB 34242/30A GB 3424230 A GB3424230 A GB 3424230A GB 357845 A GB357845 A GB 357845A
Authority
GB
United Kingdom
Prior art keywords
spindle
screw drivers
ratchet
ratchet screw
ratchet wheel
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
Application number
GB34242/30A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB357845A publication Critical patent/GB357845A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/02—Screwdrivers operated by rotating the handle
    • B25B15/04—Screwdrivers operated by rotating the handle with ratchet action

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

357,845. Screwdrivers. FINKELDEI, E., 96, Remscheid, Vieringhausen, Germany. Nov. 13, 1930, No. 34242. Convention date, June 25. [Class 61 (iii).] The spindle a of a ratchet screwdriver is rotatably mounted in the bearing member b by two cross keys b<1> introduced through slots from the outside and engaging on either side of the ratchet wheel a2. The spindle is supported below the ratchet wheel by a bearing b<2>, and its upper end engages a bore d in the member b which has an extension e for attaching the handle f. The enclosing sleeve g is secured by a screw h.
GB34242/30A 1930-06-25 1930-11-13 Improvements in ratchet screw drivers Expired GB357845A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE357845X 1930-06-25

Publications (1)

Publication Number Publication Date
GB357845A true GB357845A (en) 1931-10-01

Family

ID=6290667

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34242/30A Expired GB357845A (en) 1930-06-25 1930-11-13 Improvements in ratchet screw drivers

Country Status (1)

Country Link
GB (1) GB357845A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554251A (en) * 1968-08-15 1971-01-12 Vaco Products Co Detachable bit ratchet hand tool
WO1982000967A1 (en) * 1980-09-24 1982-04-01 M Mumford Rotary hand tools
GB2132529A (en) * 1982-11-29 1984-07-11 Stanley Works Ratchet type rotary hand tool and method of assembly
CN102862140A (en) * 2012-10-18 2013-01-09 河南省电力公司漯河供电公司 Combined tool of quick screw driver

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554251A (en) * 1968-08-15 1971-01-12 Vaco Products Co Detachable bit ratchet hand tool
WO1982000967A1 (en) * 1980-09-24 1982-04-01 M Mumford Rotary hand tools
GB2132529A (en) * 1982-11-29 1984-07-11 Stanley Works Ratchet type rotary hand tool and method of assembly
US4621718A (en) * 1982-11-29 1986-11-11 Stanley Works Ratchet screwdriver
CN102862140A (en) * 2012-10-18 2013-01-09 河南省电力公司漯河供电公司 Combined tool of quick screw driver

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