Learn more

WHITNEY CHAIN & MFG COMPANY

Overview
  • Total Patents
    11
About

WHITNEY CHAIN & MFG COMPANY has a total of 11 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United States. Its main competitors in its focus markets mechanical elements, packaging and shipping and machines are RENOLD & COVENTRY CHAIN CO, MORSE CHAIN CO and ARTHUR CROFT.

Patent filings in countries

World map showing WHITNEY CHAIN & MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing WHITNEY CHAIN & MFG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Belcher Warren J 4
#2 Howison Robert J 2
#3 Mullaney Richard L 2
#4 Dow Richard F 2
#5 Schaefer William E 1

Latest patents

Publication Filing date Title
US2258465A Slack take-up device
US2231380A Clip
US2207892A Portable chain vise
US2231379A Roller chain
US2196255A Slack take-up device
US2137417A Overload safety device
US2057950A Conveyer chain
US2045912A Conveyer chain
US2030829A Chain
US2045565A Enclosure for flexible connections
US2045572A Overload safety device