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SNEAD AND COMPANY IRON WORKS

Overview
  • Total Patents
    11
About

SNEAD AND COMPANY IRON WORKS has a total of 11 patent applications. Its first patent ever was published in 1912. It filed its patents most often in Canada and United States. Its main competitors in its focus markets materials and metallurgy are NITSUTOU SETSUKOU KK, ZHEJIANG INST MECHANICAL & ELECTRICAL ENG CO LTD and RHEINISCH WESTFAELISCHES GUSSW.

Patent filings in countries

World map showing SNEAD AND COMPANY IRON WORKSs patent filings in countries
# Country Total Patents
#1 Canada 8
#2 United States 3

Patent filings per year

Chart showing SNEAD AND COMPANY IRON WORKSs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Materials and metallurgy

Focus technologies

# Technology
#1 Foundry moulding

Top inventors

# Name Total Patents
#1 Macdonald Harry P 10
#2 Roedell William A 2
#3 Parker Henry C 1
#4 Macdonald Angus S 1
#5 Huggins Edward Melville 1

Latest patents

Publication Filing date Title
CA155680A Pattern drawing apparatus
CA155679A Roll ramming machine
CA146450A Roll ramming mechanism
CA146445A Moulding machinery
CA146447A Moulding apparatus
CA146449A Mould mechanism
CA154071A Method of forming sand moulds
US1060848A Roll-ramming mechanism.
US1058078A Roll-ramming apparatus.
US1065540A Method of forming sand molds.
CA210455A Heat treating apparatus