Related
Patent drawing - Bosom padUSpatent404881 1888c - . Public domain image
Patent drawing - Dunbar patent US226047A - . Public domain image
Patent drawing - Tapper patent - . Public domain image
Patent drawing - US1420665 - . Public domain image
Patent drawing - US1101435-Figure 3-Blattfedergabel Public domain image
Patent drawing - US1351086-Figure 1 - . Public domain image
Patent drawing - WarnerOpener - . Public domain image
Patent drawing - USPatent4151431-1 - . Public domain image
Patent drawing - US970616-Figure 1 - . Public domain image
Patent drawing - US87767 patent Beaver Falls Cutlery Public domain image
Summary
US patent 87767 (1869) registered by R.H. Fisher of Beaver Falls Cutlery Company.
Tags
patent drawings
1860 s patents
beaver falls cutlery company
patents from the united states
u s patent drawings
united states patent drawings
high resolution
inventions
Date
16/03/1869
Source
USPTO
Link
Copyright info
public domain