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RUSSELL & ERWIN MFG CO

Overview
  • Total Patents
    179
About

RUSSELL & ERWIN MFG CO has a total of 179 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States. Its main competitors in its focus markets machines, civil engineering and machine tools are IDEAL SECURITY HARDWARE CO, SEGAL METAL PRODUCTS COMPANY I and READING HARDWARE COMPANY.

Patent filings in countries

World map showing RUSSELL & ERWIN MFG COs patent filings in countries
# Country Total Patents
#1 United States 179

Patent filings per year

Chart showing RUSSELL & ERWIN MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Voight Henry G 123
#2 Caley Charles J 32
#3 Hurd Norman B 12
#4 Crandall Nathan W 10
#5 Papenfoth Paul 5
#6 Jones Horace K 3
#7 Parker Charles Irving 2
#8 Shepard Amos 2
#9 Parker William E 2
#10 Brady James 2

Latest patents

Publication Filing date Title
US1024468A Wardrobe-door lock.
US1024467A Lock.
US1010541A Door-stop.
US1011287A Door-holder for door-closers.
US1011286A Adjustable cylinder-lock.
US1024466A Lock.
US1003219A Strike-plate for spring-latches.
US1004716A Strike-plate for spring-latches.
US1024465A Door-check cushion-stop.
US1018534A Communicating-door lock.
US1007826A Communicating-room lock.
US1005841A Lock-strike.
US1004506A Lock.
US1018998A Lock.
US1003552A Lock.
US1002098A Cylinder-lock construction.
US1009202A Lock.
US1003957A Casing construction for pin-cylinder locks.
US993002A Double-acting floor-hinge.
US997524A Unit-lock.