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SMITH LYRAPHONE COMPANY

Overview
  • Total Patents
    15
About

SMITH LYRAPHONE COMPANY has a total of 15 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets consumer goods, optics and mechanical elements are BALDWIN CO, MELVILLE CLARK PIANO COMPANY and VALKENBURG BURT R VAN.

Patent filings in countries

World map showing SMITH LYRAPHONE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 3
#3 United Kingdom 2
#4 France 1

Patent filings per year

Chart showing SMITH LYRAPHONE COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Consumer goods
#2 Optics
#3 Mechanical elements

Top inventors

# Name Total Patents
#1 Smith John A 5
#2 Smith Frank P 4
#3 Smith John Adams 3

Latest patents

Publication Filing date Title
US907707A Automatic attachment for piano-players.
US840024A Sheet-winding mechanism for piano-players.
CA94772A Piano
CA86215A Fastening for piano players
US808484A Key-striking lever for piano-players.
CA85331A Piano
US828293A Automatic attachment for pianos.
GB190209883A Improvements in Variable Speed Mechanism.
US723056A Automatic attachment for pianos.
US761419A Automatic attachment for pianos.
GB190202274A Improvements in Friction Clutches and in Treadle Mechanism for use in connection therewith.
US711540A Fastening for mechanical piano-players.
US699931A Automatic attachment for pianos.
US691817A Friction-clutch.