|Note_en=There are imprints of {{Cite patent|US|638779}} and {{Cite patent|US|744642}} patents on body and an unknown patent dated 1910-03-01 on cap top. | |Note_en=There are imprints of {{Cite patent|US|638779}} and {{Cite patent|US|744642}} patents on body and an unknown patent dated 1910-03-01 on cap top. |