Patent US-1896-565360

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"The object of this invention is to provide a simple, convenient, and efficient fastening for tool-handles, ladder-rungs, chair-legs, and the like" No reference to aero; but is sometimes classed with propeller blade mountings (B64C11) which seems to be how it ends up in our data.

  • Tech classes: CPC F16B2/02 Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening; CPC B64C11/04 Blade mountings; CPC F16B2200/40: Clamping arrangements where clamping parts are received in recesses of elements to be connected
  • Inventor location: North Attleborough, Bristol county, MA (FIPSloc=25005, imputed by HistPat); US citizen

Sources


Year filed 1896
Year granted 1896
Office US
Patent number 565360
Inventors Philip H. Lettré
Inventor country US
Applicant person Philip H. Lettré
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Tool-handle
English title Tool-handle
Tech fields tools
Filing date 1896-01-08
Full specification filed date
Application number
Grant date 1896-08-04
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 0
Serial number
Patent agent E. W. Anderson
Assigned to
National tech categories
IPCs
CPCs CPC F16B2/02, CPC Y10T403/4677, CPC B64C11/04, CPC F16B2200/40
Family year 1896
First filing? 1
Cites these patents
Citations from after 1930
Application ID 46527700
INPADOC family ID
Number of text pages 1
Number of diagram pages 1
Number of figures 6
Number of claims 1