CH504280A - Electric screwdriver - Google Patents

Electric screwdriver

Info

Publication number
CH504280A
CH504280A CH375670A CH375670A CH504280A CH 504280 A CH504280 A CH 504280A CH 375670 A CH375670 A CH 375670A CH 375670 A CH375670 A CH 375670A CH 504280 A CH504280 A CH 504280A
Authority
CH
Switzerland
Prior art keywords
electric screwdriver
screwdriver
electric
Prior art date
Application number
CH375670A
Other languages
German (de)
Inventor
Totsu Katsuyuki
Original Assignee
Totsu Katsuyuki
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 Totsu Katsuyuki filed Critical Totsu Katsuyuki
Publication of CH504280A publication Critical patent/CH504280A/en

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
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
    • B25B23/105—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit
    • B25B23/106—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit the driving bit being a blade
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/141—Mechanical overload release couplings
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/142—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
    • B25B23/1422—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters
    • B25B23/1427—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters by mechanical means
CH375670A 1969-08-06 1970-03-13 Electric screwdriver CH504280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6168769 1969-08-06

Publications (1)

Publication Number Publication Date
CH504280A true CH504280A (en) 1971-03-15

Family

ID=13178408

Family Applications (1)

Application Number Title Priority Date Filing Date
CH375670A CH504280A (en) 1969-08-06 1970-03-13 Electric screwdriver

Country Status (6)

Country Link
US (1) US3687179A (en)
CH (1) CH504280A (en)
DE (1) DE2011085C3 (en)
FR (1) FR2056688A5 (en)
GB (1) GB1297841A (en)
NL (1) NL7005660A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060114A (en) * 1974-07-03 1977-11-29 Ryuzo Matsushima Tightening device for threaded screw part
JPS5914476A (en) * 1982-07-16 1984-01-25 松下電工株式会社 Electric driver
AU9250098A (en) * 1998-10-05 2000-04-26 Synthes Ag, Chur Screw holder
US6102134A (en) 1998-10-16 2000-08-15 Black & Decker Inc. Two-position screwdriver
US7216569B2 (en) * 2005-03-10 2007-05-15 Custom Spine, Inc. Screwdriver handle
EP2122161B2 (en) 2007-02-19 2024-01-17 Vestas Wind Systems A/S Wind turbine blade with strain sensing means, wind turbine, block sensor unit and uses hereof
CN104668946B (en) * 2013-11-30 2017-03-01 赛恩倍吉科技顾问（深圳）有限公司 Screw fixing machine
CN105563403A (en) * 2016-02-24 2016-05-11 苏州携旅网络技术有限公司 Pressing type electronic-control screwdriver
US10220493B2 (en) * 2016-09-06 2019-03-05 Ingersoll-Rand Company Spindle lock mechanism for pneumatic right-angle impact tool
JP6674486B2 (en) * 2018-02-05 2020-04-01 本田技研工業株式会社 Finger tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1169193A (en) * 1915-04-08 1916-01-25 Emile H Ramelli Automatic safety-clutch.
US2950746A (en) * 1957-08-12 1960-08-30 Gen Metals Corp Clutched handle for tool shanks
US2979089A (en) * 1958-04-24 1961-04-11 Hanns Fickert Portable battery-energized screw driver
FR1268616A (en) * 1960-06-24 1961-08-04 Screw and screwdriver

Also Published As

Publication number Publication date
DE2011085A1 (en) 1971-02-25
NL7005660A (en) 1971-02-09
DE2011085C3 (en) 1974-01-10
US3687179A (en) 1972-08-29
FR2056688A5 (en) 1971-05-14
DE2011085B2 (en) 1973-06-07
GB1297841A (en) 1972-11-29

Similar Documents

Publication Publication Date Title
CH511525A (en) Electrical connector
AT313400B (en) ELECTRIC CONNECTOR
FI56465B (en) ELECTRIC UPPVAERMBAR GLASRUTA
AT317330B (en) Electrical connector
AT310842B (en) Electrical connector
BE757314A (en) ELECTRIC ACCUMULATOR
AT314015B (en) Electric switch
CH510350A (en) Electric power converter
CH499182A (en) Electrical isolator
CH504280A (en) Electric screwdriver
CH521005A (en) Power cables
CH499302A (en) Electric toaster
AT311477B (en) Electric switch
BE748244A (en) ELECTRIC ACCUMULATOR
CH516368A (en) Electric soldering iron
CH485302A (en) Electrical isolator
CH489786A (en) Electrical converter
AT295640B (en) Electric switch
AT300943B (en) Electric switch
CH494467A (en) Electric switch
CH522279A (en) Electric switch
AT296417B (en) Electric switch
DE1927783B2 (en) ELECTRIC SWITCH
AT314006B (en) Electrical connector
AT306824B (en) Electrical connector

Legal Events

Date Code Title Description
AUV Undeliverable decisions opened (patents)

Free format text: DAS OBENGENANNTE HAUPTPATENT IST MANGELS BEZAHLUNG DER 20. JAHRESGEBUHR GELOSCHT WORDEN.

PL Patent ceased