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CRANE HUBERT R

Overview
  • Total Patents
    17
About

CRANE HUBERT R has a total of 17 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, civil engineering and mechanical elements are NILSSON GOESTA, SIPOREX FRANCAIS SARL and BERRY JAMES W.

Patent filings in countries

World map showing CRANE HUBERT Rs patent filings in countries
# Country Total Patents
#1 United States 16
#2 Canada 1

Patent filings per year

Chart showing CRANE HUBERT Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Crane Hubert R 17
#2 Osborn William D 1

Latest patents

Publication Filing date Title
US2402314A Pipe bore scraping scoop
US2369720A Apparatus for charging mortar into pipe bores
US2377615A Apparatus and method for plastic lining of conduits
US2369719A Bore plastering trowel
US2334908A Rod guide jack equipment
US2255914A Pipe scraping train
US2273347A Dumbbell-joint pressure-line scraper
US2269406A Plumber's snake housing shell
US2208017A Quick action rod couple assembly
US2328060A Sewer sand washer or desander
US2154666A Sewer rod power
US2110202A Rod coupling
US2152636A Rod coupling assembly
US2005936A Flexible-rod, sewer cleaning apparatus
US1777553A Tank ball
US1528098A Flush-valve-bulb guide
CA363753A Sewer cleaning apparatus