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TOBIN ARP MFG COMPANY

Overview
  • Total Patents
    20
About

TOBIN ARP MFG COMPANY has a total of 20 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, machines and engines, pumps and turbines are WELLACH ADOLF, CONE FRANK L and CONE AUTOMATIC MACH CO INC.

Patent filings in countries

World map showing TOBIN ARP MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 20

Patent filings per year

Chart showing TOBIN ARP MFG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Arp Ewald A 19
#2 Larson Arnold W G 1
#3 Flaten Nordahl T 1

Latest patents

Publication Filing date Title
US2907573A Quick acting chuck
US2850981A Hydraulic pump
US2805865A Quick acting chuck
US2769287A Valve seat grinder
US2795904A Arbor and sleeve for mounting same
US2744361A Scouring gun
US2635489A Machine for boring bearing shells
US2632341A Machine for boring bearings
US2614442A Machine for boring connecting rods
US2612064A Machine for boring connecting rods
US2625843A Machine for boring articles
US2618178A Machine for boring pistons
US2573532A Self-aligning bearing
US2478447A Hydraulically operated expanding mandrel
US2625749A Comparator for collocating a cutter in a boring bar
US2604284A Adjustable base for boring machines
US2573531A Offset contact alignment indicator
US2278759A Boring machine with attachments
US2260158A Machine for boring bearing shells
US2250788A Machine for boring engine bearings