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STERLING TOOL PRODUCTS COMPANY

Overview
  • Total Patents
    24
About

STERLING TOOL PRODUCTS COMPANY has a total of 24 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets machine tools, furniture and games and machines are AMERICAN FLOOR SURFACING MACH, LOVELESS MICHAEL and HOLT WILLIAM E.

Patent filings in countries

World map showing STERLING TOOL PRODUCTS COMPANYs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 7
#3 France 3
#4 United Kingdom 3

Patent filings per year

Chart showing STERLING TOOL PRODUCTS COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Crosby Stephen A 12
#2 Kehle Ottmar A 3
#3 Crosby Stephen Alexander 3

Latest patents

Publication Filing date Title
US2490419A Detachable handle for sanding pads
US2439596A Air filter for polishing machines
US2428204A Extension handle for rubbing machines
GB600664A Improvements in or relating to rubbing pads for holding a strip of polishing or abrasive material
GB580831A Improvements in or relating to rubbing or polishing machines or devices, and flexible closure sleeves therefor
US2417469A Lubricating system for portable rubbing machines
US2393592A Flexible sleeve for rubbing machines
US2393089A Rubbing pad for polishing machines
US2385404A Antifriction bearing
GB578027A Improvements in or relating to rubbing, sanding, or polishing machine
US2395537A Rubbing machine
US2272008A Rubbing device
US2234647A Fluid motor
US2229176A Oiler for air tools
CA460635A Air filter for polishing machines
CA456793A Detachable handle for sanding pads
CA460636A Extension handle for rubbing machines
CA444304A Polishing machine rubbing pad
CA445153A Flexible sleeve for rubbing machine
CA435649A Rubbing machine