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KEYSTONE TYPE FOUNDRY

Overview
  • Total Patents
    16
About

KEYSTONE TYPE FOUNDRY has a total of 16 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States. Its main competitors in its focus markets textiles and paper, machines and machine tools are NARROW ANTON H, CHICAGO LINO TABLER COMPANY and CURLE CHARLES W.

Patent filings in countries

World map showing KEYSTONE TYPE FOUNDRYs patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

Chart showing KEYSTONE TYPE FOUNDRYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bashelier Frank M 5
#2 Orchard Alfred S 3
#3 Brooks Richards T 3
#4 Paton Robert 2
#5 Rendle Arthur Edgecumbe 1
#6 Smith Charles W 1
#7 Huston William J 1
#8 Lewis James W 1

Latest patents

Publication Filing date Title
US1272100A Skylight.
US1209328A Printer's galley.
US1142200A Printer's galley.
US1121453A Printer's cabinet.
US1159705A Type-casting machine.
US1057373A Pressman's register-table.
US1145740A Dumping-truck.
US1057372A Printer's cabinet.
US1057371A Printing-office furniture.
US989997A Type-casting machine.
US939620A Printer's galley.
US839011A Pantographic engraving-machine.
US778006A Machine for perforating paper, &c.
US759071A Perforating-machine.
US747127A Pen-clamp for ruling-machines.
US732560A Type-finishing machine.