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R M SHARAF MACHINE CO

Overview
  • Total Patents
    14
About

R M SHARAF MACHINE CO has a total of 14 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States. Its main competitors in its focus markets textiles and paper are LIGHT S LONDON LTD, JONG & DE VLIEGER MACHINEHANDE and VIGORELLI GENOVA SPA.

Patent filings in countries

World map showing R M SHARAF MACHINE COs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing R M SHARAF MACHINE COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper

Focus technologies

Top inventors

# Name Total Patents
#1 Sharaf Ralph M 14

Latest patents

Publication Filing date Title
US1510246A Two-needle-sewing-machine attachment
US1505731A Cloth folder for sewing machines
US1466154A Needle-jogging mechanism for sewing machines
US1466153A Lace holder and guide for sewing machines
US1467072A Feed mechanism for sewing machines
US1466149A Loop-taker mechanism for zigzag sewing machines
US1466151A Trimming or cutting mechanism for sewing machines
US1466150A Zigzag mechanism for sewing machines
US1574122A Shuttle-shifting means for sewing machines
US1519556A Feeding mechanism for sewing machines
US1466152A Sewing-machine feed mechanism
US1525104A Trimming mechanism for sewing machines
US1503921A Variable-width two-needle sewing machine
US1586163A Variable-width presser-foot mechanism