GB1498684A - Screw drivers - Google Patents

Screw drivers

Info

Publication number
GB1498684A
GB1498684A GB19480/75A GB1948075A GB1498684A GB 1498684 A GB1498684 A GB 1498684A GB 19480/75 A GB19480/75 A GB 19480/75A GB 1948075 A GB1948075 A GB 1948075A GB 1498684 A GB1498684 A GB 1498684A
Authority
GB
United Kingdom
Prior art keywords
section
screwdriver
screw drivers
screw
arnn
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
GB19480/75A
Other languages
English (en)
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.)
ARNN E
Original Assignee
ARNN E
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 ARNN E filed Critical ARNN E
Publication of GB1498684A publication Critical patent/GB1498684A/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
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • B25B15/005—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with cross- or star-shaped cross-section
    • 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
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • B25B15/007—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with blade of flat or substantially flat cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Connection Of Plates (AREA)
GB19480/75A 1974-05-28 1975-05-08 Screw drivers Expired GB1498684A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US473840A US3897812A (en) 1974-05-28 1974-05-28 Screw driver

Publications (1)

Publication Number Publication Date
GB1498684A true GB1498684A (en) 1978-01-25

Family

ID=23881219

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19480/75A Expired GB1498684A (en) 1974-05-28 1975-05-08 Screw drivers

Country Status (8)

Country Link
US (1) US3897812A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5743387B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE829614A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1025253A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2522729C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2272795B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1498684A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE423341B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218659A (en) * 1988-05-19 1989-11-22 Massimo Ciumaga Screwdriver

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54119146A (en) * 1978-03-08 1979-09-14 Showa Rabaa Kagaku Kougiyou Kk Heating element
US4339971A (en) * 1978-12-13 1982-07-20 Zatorre Alfredo E Fastener and driving tool
US4625598A (en) * 1985-05-10 1986-12-02 Frank Wolfram Positive engagement screw driver tool
US5461944A (en) * 1986-12-08 1995-10-31 Ciumaga; Massimo Method of making a screwdriver
US4873900A (en) * 1986-12-08 1989-10-17 Massimo Ciumaga Screw driving device
US4977800A (en) * 1988-12-30 1990-12-18 Colvin David S Screwdriver blade construction
JPH0741118Y2 (ja) * 1989-10-04 1995-09-20 眞 西村 発熱シート
JP2709260B2 (ja) * 1993-10-15 1998-02-04 株式会社ダイリン商事 遠赤外線輻射方法
US6223634B1 (en) * 1997-10-03 2001-05-01 Phillips Screw Company Recessed head fastener and driver systems
US6216569B1 (en) * 1999-08-17 2001-04-17 Bobby Hu Cabinet tip of a slotted screwdriver with improved engagement with a fastener slot
US6526851B1 (en) * 2002-06-14 2003-03-04 Richard D. Fuerle Undercut screw and matching bit
US6955203B2 (en) * 2003-04-02 2005-10-18 Timothy Stancill Bead breaker
DE102006011836B3 (de) 2006-03-15 2007-10-18 Autoliv Development Ab Befestigungselement
US20090165604A1 (en) * 2007-12-31 2009-07-02 Macor Richard J Engaging portion of a screwdriver
USD583642S1 (en) * 2007-12-31 2008-12-30 Proprietary Technologies, Inc. Screwdriver blade tip
US20140305267A1 (en) * 2013-04-10 2014-10-16 Emile Baroody No-Slip Screwdriver
USD795036S1 (en) * 2015-09-03 2017-08-22 Proprietary Technologies, Inc. Slotted screwdriver blade tip

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US697836A (en) * 1901-07-29 1902-04-15 John Gilman Gorham Screw-driver.
DE362860C (de) * 1919-12-18 1922-11-02 Orazio Vianello Schraubenzieher
US1476653A (en) * 1922-05-17 1923-12-04 Joseph R Stanton Screw driver
US1741349A (en) * 1928-12-19 1929-12-31 Bridgeport Hardware Mfg Corp Screw driver
US1782981A (en) * 1929-11-29 1930-11-25 Bridgeport Hardware Mfg Corp Screw driver
US3120251A (en) * 1959-11-12 1964-02-04 Voi Shan Ind Inc Screwdriver
US3026920A (en) * 1960-03-04 1962-03-27 Voi Shan Ind Inc Screwdriver
US3405748A (en) * 1966-06-29 1968-10-15 Sorteberg Johannes Torsion tube screw driver

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218659A (en) * 1988-05-19 1989-11-22 Massimo Ciumaga Screwdriver
GB2218659B (en) * 1988-05-19 1992-07-15 Massimo Ciumaga Screw driving device

Also Published As

Publication number Publication date
AU8151575A (en) 1976-12-02
SE7505508L (sv) 1975-12-01
FR2272795B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-12-29
BE829614A (fr) 1975-09-15
JPS513098A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-01-12
DE2522729C2 (de) 1984-03-29
US3897812A (en) 1975-08-05
FR2272795A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-12-26
JPS5743387B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-09-14
CA1025253A (en) 1978-01-31
DE2522729A1 (de) 1975-12-11
SE423341B (sv) 1982-05-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee