Illustrated historical reference · Case & bottom stamp
1949–50 · Canada — Case & bottom stamp reference (1949–1950)
Moonlight Canada bottom-stamp period reference for 1949–1950. Glen documents PAT. PEND. on both case and insert through around the end of 1950; changeover pieces may combine an older PAT. PEND. case with a newer Patented 1950 insert.
- Known period
- 1949–1950
- Plant
- Niagara Falls / Canada
Reference images
Evidence, source and dating limits
Sources: Moonlight Zippo — Historical bottom-stamp variants, Slim dating chronology, and Canadian bottom/insert period references; Glen's Zippo Page — Historical bottom-stamp, case/insert construction details, Canadian dating chronology, and transition research
Dating caution. This is a documented period reference, not proof of a precise manufacturing year. Case and insert can have different manufacture dates; inserts may have been replaced. A single feature does not establish authenticity.

