JPS643632B2 - - Google Patents

Info

Publication number
JPS643632B2
JPS643632B2 JP58501714A JP50171483A JPS643632B2 JP S643632 B2 JPS643632 B2 JP S643632B2 JP 58501714 A JP58501714 A JP 58501714A JP 50171483 A JP50171483 A JP 50171483A JP S643632 B2 JPS643632 B2 JP S643632B2
Authority
JP
Japan
Prior art keywords
fulcrum
handle
rod
hammer
fulcrum rod
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
JP58501714A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59500508A (ja
Inventor
Jerarudo Nitsutsubaagu
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 JPS59500508A publication Critical patent/JPS59500508A/ja
Publication of JPS643632B2 publication Critical patent/JPS643632B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D1/00—Hand hammers; Hammer heads of special shape or materials
    • B25D1/04—Hand hammers; Hammer heads of special shape or materials with provision for withdrawing or holding nails or spikes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D1/00—Hand hammers; Hammer heads of special shape or materials
    • B25D1/04—Hand hammers; Hammer heads of special shape or materials with provision for withdrawing or holding nails or spikes
    • B25D1/045—Hand hammers; Hammer heads of special shape or materials with provision for withdrawing or holding nails or spikes with fulcrum member for extracting long nails

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
JP58501714A 1982-04-05 1983-04-04 支点を調節できるハンマ− Granted JPS59500508A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US365866 1982-04-05
US06/365,866 US4422620A (en) 1981-02-27 1982-04-05 Adjustable fulcrum hammer

Publications (2)

Publication Number Publication Date
JPS59500508A JPS59500508A (ja) 1984-03-29
JPS643632B2 true JPS643632B2 (enExample) 1989-01-23

Family

ID=23440701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58501714A Granted JPS59500508A (ja) 1982-04-05 1983-04-04 支点を調節できるハンマ−

Country Status (4)

Country Link
US (1) US4422620A (enExample)
EP (1) EP0105352A1 (enExample)
JP (1) JPS59500508A (enExample)
WO (1) WO1983003568A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998996A (en) * 1989-11-22 1991-03-12 Belanger Jacques F Adjustable fulcrum for hammers
US5060911A (en) * 1990-11-21 1991-10-29 Mikesell Jerome J Hammer with nail-pulling lever arm and fulcrum extension
US5441236A (en) * 1994-03-10 1995-08-15 Kiernan; Robert J. Hammers with claws and adjustable pivot points
US5871204A (en) * 1995-12-04 1999-02-16 Spirer; Steven E. Hand tool with adjustable head
USD422473S (en) * 1998-11-25 2000-04-11 Spirer Steven E Handle
DE20007275U1 (de) * 2000-04-20 2001-08-30 Daniel, Werner, 38179 Schwülper Vielzweckhammer
CN1668525A (zh) * 2001-09-06 2005-09-14 戴维·W·斯图尔特 具有前起拔器的锤子和锤头
US8113488B2 (en) 2001-09-06 2012-02-14 Stewart David W Hammer and hammer head having a frontal extractor
USD502076S1 (en) 2002-08-22 2005-02-22 David W. Stewart Hammer head
USD502855S1 (en) 2002-08-22 2005-03-15 David W. Stewart Hammer head
US20040181904A1 (en) * 2002-12-18 2004-09-23 Gordon Steltzer Foldable forcible entry tools
US6827333B1 (en) * 2003-08-29 2004-12-07 Otis P. Lutz Hammer with extendible fulcrum
EP1652628A1 (en) * 2004-11-02 2006-05-03 Tony Sleiman Leverage hammer
USD534050S1 (en) 2005-06-14 2006-12-26 Stewart David W Hammer head
TWM296772U (en) * 2006-03-07 2006-09-01 Lucky Brand Ind Co Ltd Hammer with adjustable fulcrum for pulling out nail
US7896314B2 (en) * 2007-05-07 2011-03-01 Penn United Technologies, Inc. Hand tool with an extendable plunger
US7631853B2 (en) 2007-08-22 2009-12-15 Penn United Technologies, Inc. Hammer with leverage No. II
US8276277B2 (en) * 2008-11-05 2012-10-02 Barry Blier Device for holding and preparing a food product
USD605019S1 (en) 2009-02-17 2009-12-01 Lauzon Richard W Hammer
US8177192B1 (en) 2009-11-25 2012-05-15 Taylor Warren L Hammer with concealed adjustable fulcrum
EP2687335B1 (en) 2012-07-17 2014-09-24 Nigel Carr Nail removal tool head and removal tool for nails
CN102990610B (zh) * 2012-12-07 2016-02-17 陆光华 一种拔钉锤
CN105598916A (zh) * 2014-11-18 2016-05-25 陆平 一种羊角锤
US10967494B2 (en) * 2016-07-01 2021-04-06 Scott L. Smith Hammer with linearly adjustable claw
US10603774B2 (en) * 2017-10-14 2020-03-31 John F Hoback Leverage enhancement attachment for lever tools
US11759934B2 (en) 2020-12-14 2023-09-19 Scott L. Smith Hammer with linearly adjustable claw

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US540967A (en) * 1895-06-11 Hand-hammer
US145992A (en) * 1873-12-30 Improvement in compound tools
US619325A (en) * 1899-02-14 Nail or spike drawing device
US587242A (en) * 1897-07-27 Hammer
US1226413A (en) * 1916-10-05 1917-05-15 Scott Thompson Tool.
GB219466A (en) * 1923-06-26 1924-07-31 George James Mutch Improved claw hammer for drawing nails
US1508395A (en) * 1923-08-14 1924-09-16 Heller Brothers Company Implement handle and insert thimble
US2589046A (en) * 1949-07-05 1952-03-11 Nailmaster Inc Claw hammer with extensible fulcrum
US2589047A (en) * 1950-07-31 1952-03-11 Nailmaster Inc Claw hammer with extensible fulcrum
FR1336017A (fr) * 1962-10-16 1963-08-23 Outil spécial pour l'arrachage des clous

Also Published As

Publication number Publication date
JPS59500508A (ja) 1984-03-29
WO1983003568A1 (en) 1983-10-27
US4422620A (en) 1983-12-27
EP0105352A1 (en) 1984-04-18

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