Hammer having a detachable bell
作者： Yung-Shou Chen
DOI:
关键词: Natural rubber 、 Nut 、 Hammer 、 Transverse plane 、 Coupling (piping) 、 Structural engineering 、 Engineering 、 Composite material
摘要: A hammer having a coupling rod extended from neck at one end of the body hammer, bell detachably attached to rod, rubber socket mounted in transverse through hole and accommodate stud nut, screw threaded into nut affix body.
lens.org 参考文章(6)
Ted Jerominski, Michael L. Cox, Capped head hammer ,(2000)
Jess G Salazar, Renewable-head tool ,(1924)
John David Taylor, Split head hammers ,(1987)
Jr Howard A Vaughan, Impact tool with chip-resistant striking face ,(1962)
Thomas W. Kennedy, Hand tool, such as a sledgehammer, with replaceable head ,(1987)
George A Cagle, Combination hand tool ,(1948)