List of Patents Held by the Martin-Parry Corporation
(These are arranged by “Filing date” which should help to find patents that apply to your vehicle)

Body construction and toe-board bracket
Filing date   Aug 13, 1921
https://www.google.com/patents/US1516020

Vehicle body construction
Filing date   Nov 5, 1921
https://www.google.com/patents/US1472128

Vehicle body construction
Filing date   Jan 3, 1922
https://www.google.com/patents/US1472607

Hinge
Filing date   Jun 13, 1924
https://www.google.com/patents/US1537649

Support for tire hangers
Filing date   Sep 17, 1924
https://www.google.com/patents/US1593441

Sliding-door-fastening mechanism for vehicle bodies
Filing date   Oct 4, 1924
https://www.google.com/patents/US1669227

Tire carrier
Filing date   Jun 24, 1925
https://www.google.com/patents/US1634278

Vehicle body
Filing date   Jun 24, 1926
https://www.google.com/patents/US1714845

Device for locking spare tires
Filing date   Jul 28, 1926
https://www.google.com/patents/US1656253

Tire carrier
Filing date   Feb 9, 1927
http://www.google.com/patents/US1656521

Spare-tire carrier
Filing date   Feb 9, 1927
https://www.google.com/patents/US1656536

Vehicle door
Filing date   Feb 18, 1927
https://www.google.com/patents/US1712562

Vehicle door
Filing date   Feb 18, 1927
https://www.google.com/patents/US1712588

Window regulator
Filing date   Apr 9, 1927
https://www.google.com/patents/US1750715

Sealing strip for bottoms of vehicle bodies
Filing date   Jul 18, 1927
http://www.google.com/patents/US1750416

Latch
Filing date   Jul 30, 1927
https://www.google.com/patents/US1775470

Vehicle body
Filing date   Mar 15, 1928
https://www.google.com/patents/US1847041

Automobile windshield hinge
Filing date   Jul 3, 1928
https://www.google.com/patents/US1734810

Windshield ventilator
Filing date   Jun 3, 1929
https://www.google.com/patents/US1831507

Windshield ventilator
Filing date   Jun 29, 1929
https://www.google.com/patents/US1849947

Automobile windshield hinge
Filing date   Aug 16, 1929
https://www.google.com/patents/US1860198

Windshield ventilator
Filing date   Jan 18, 1929
https://www.google.com/patents/US1831498

Windshield
Filing date   Mar 26, 1930
https://www.google.com/patents/US2025599