The Coleman Company, Inc.

Frank T Schmidt

Gary P Israel

Benjamin C Baugh

David H Linnebur

John T Cherryholmes

Morris N Wiant

Vernon Svitak

Glen Dolton

Heating apparatus

Pressurized fuel tank

An insulator assembly for a piezoelectric ignition device includes a Teflon sleeve which surrounds the electrode of the ignition device, a ceramic insulator tube which surrounds the Teflon sleeve, and flexible silicone sealing material between the insulator tube and the piezoelectric crystal and between the insulator tube and the casing for the crystal.

Insulator assembly for electrode of piezoelectric ignition device

Radiant heater

A trailer is provided with a bumper assembly which protects the rear end of the trailer and which can support the trailer in an upright position. The bumper assembly includes a pair of generally U-shaped bumpers or skid bars. The lower end of each bumper is attached to the frame or chassis of the trailer, and the upper end of each bumper is attached to a connecting plate which extends between the bumpers. The connecting plate includes an L-shaped angle portion which engages a reinforcing tube which is attached to the top of the trailer.

Bumper assembly for trailer

Growing community of inventors

Mulvane, KS, United States of America

Frank T Schmidt