Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 72/48
Patents 1 - 8 of 8
First set of recordsLast set of records
26,679Jan. 03, 1860L.T. HulbertDouble Seamertinsmith
130,853Aug. 27, 1872H.W. HillImprovement in Implements for Ringing Hogshog ring
203,272May 07, 1878H.W. HillHog-Ringing Implementhog ring
216,468Jun. 10, 1879A. St. MaryHog-Ring and Ringing Implementhog ring
266,604Oct. 31, 1882O.W. BurrittDouble-seaming machine
300,302Jun. 10, 1884O.W. BurrittMachine for seaming or double-seaming joints of sheet-metal roofing
307,521Nov. 04, 1884O.W. BurrittMachine for cross-seaming sheet metal
2,283,258May 19, 1942J. JensenMethod of and means for producing sheet metal joint locks and the likemetal bending machines
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP