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Manufacturers Index - Gibraltar Manufacturing Co.

Gibraltar Manufacturing Co.
Jersey City, NJ, U.S.A.
Manufacturer Class: Wood Working Machinery

Patents
This page contains information on patents issued to this manufacturer.

Submitting Patent Information

If you find a patent number or patent date by this manufacturer that is not on this list, please contact the Site Historian.


Key to Links for Patent Information

USPTO = U.S. Patent Office . Images of the actual patent can be viewed on the U.S. Patent Office web site but a special TIFF viewer must be installed with your browser in order properly work. More information on how to configure your computer to view these patents can be found at TIFF image Viewers for Patent Images.
DATAMP = Directory of American Tool And Machinery Patents . A sister site to VintageMachinery.org with information on patents related to machinery and tools. A much easier user interface than the USPTO's for finding information on machinery patents.

Patent Number Date Title Name City Description
2,247,489 Jul. 01, 1941 Self-starting synchronous motor Carl Woessner Jersey City, NJ "...a synchronous motor...for the driving of an electric clock." This patent is of interest because co-inventor Woessner also patented a tablesaw and a handheld electric drill.
    Self-starting synchronous motor Louis Eickemeyer Jersey City, NJ  
    Self-starting synchronous motor Joseph Gottlieb Deal, NJ  
2,552,315 May. 08, 1951 Self-starting synchronous electric motor Carl Woessner Bloomfield, NJ "This invention relates to self-starting synchronous electric motor for clocks and the like."
    Self-starting synchronous electric motor Ludwig Eickemeyer Union, NJ  
    Self-starting synchronous electric motor Joseph Gottlieb Jersey City, NJ  
2,638,068 May. 12, 1953 Adjustable sewing machine feed Joseph Gottlieb Jersey City, NJ
    Adjustable sewing machine feed Carl Woessner Bloomfield, NJ  
    Adjustable sewing machine feed Ludwig Eickemeyer Union, NJ  
2,704,560 Mar. 22, 1955 Tilt arbor bench saw Carl Woessner Bloomfield, NJ
2,835,995 May. 27, 1958 Animated device Ludwig Eickemeyer Union, NJ Animated clock case that simulates the rocking motion of a ship.