Learn more

CRAFFORD TOOL & DIE CO

Overview
  • Total Patents
    16
About

CRAFFORD TOOL & DIE CO has a total of 16 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United States, Canada and Switzerland. Its main competitors in its focus markets machine tools and machines are MEYER ROTH PASTOR MASCHF, ZHEJIANG XIANGPAI CHAIN TRANS CO LTD and HONGJUN WANG.

Patent filings in countries

World map showing CRAFFORD TOOL & DIE COs patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 4
#3 Switzerland 2
#4 Germany 2
#5 France 1
#6 United Kingdom 1

Patent filings per year

Chart showing CRAFFORD TOOL & DIE COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Machines

Top inventors

# Name Total Patents
#1 Crafford Thomas J 10
#2 Crafford John W 5
#3 Crafford T 2
#4 Crafford J 2
#5 Cary Harry W Jr 1
#6 Thomas J Crafford 1
#7 Jefferson Crafford Thomas 1
#8 Shilo Alexander I 1

Latest patents

Publication Filing date Title
CA1011120A Apparatus for forming wire links
CA1011122A Apparatus for forming wire links
CA1011121A Apparatus for forming wire links
US3841088A Apparatus for forming wire links
US3791004A Pin extracting device
US3640164A Automatic chain-cutting machine
FR1536726A Automatic machine for forming and assembling wire chain links on a preformed article
GB1136364A Automatic linking machine
US3354633A Automatic linking machine
US3128028A Wire feeding device
US3004383A Automatic linking machine