Elliptical letter opener with a nail extractor
作者： Te-Ming Huang
DOI:
关键词: Engineering drawing 、 Extractor 、 Engineering 、 Nail (fastener)
摘要:
lens.org 参考文章(8)
David P. Lage, Albert P. Carney, Combined business card holder and envelope opener ,(1992)
Te-ming Huang, Pen-shaped staple remover ,(2004)
Erwin Cheldin, Letter opener and staple remover ,(2004)
Te-ming Huang, Staple and tack puller ,(2007)
Lee Seung Joon, Combination staple remover and letter opener ,(2007)
Robert Perlmutter, Stanley Hochfeld, Combined staple remover and letter opener ,(1993)
Erwin Cheldin, Push style staple remover with letter opener and screen cleaner ,(2009)
Larry Buchtmann, Michael E. Peterson, Christopher Chudek, Combined handle for a letter opener or a staple remover ,(2004)