500
500 1940-53 U.S.
500A 1954-61 U.S.
500 CA 1938 – 70 Canada
500A CA 1970’s Canada
500B CA 1972 – 1974 Canada

501
501 1961 – 62 U.S.
501A 1962-63* *not in catalogs

502
502 1963-85 U.S.

505
505/505B Peak1 1976 – 1983+ Canada

508
508 1987- 1989 U.S.
508A 1990 – 2001 U.S.

530
530 1946-47 U.S.
530 CA 1947 – 1951 Canada

533
533 1991 – U.S. Dual Fuel

576
576 Peak 1 1976-78? Made in Canada for U.S. Market

400
400 Peak1 1979-1985? U.S.
400A Peak1 1985-87? U.S.

442
Feather 442 Peak1 1990’s U.S. Dual Fuel
Feather 442 Exponent 2000’s U.S. Dual Fuel

Solus
531/532 Solus 1949 – 1955 U.S. Kerosene
516/517 Solus 1941 – 1950 Canada Kerosene
518/518B/519B Solus late 1940’s Canada Kerosene