Rockin’ Patent – Waterbury Button Co’s “Ocarina”
Rockin’ Patent: US Patent No. 2,195,992 Filed: 6 May 1939 In the name of: Waterbury Button Co Title: Ocarina What’s claimed: “In an ocarina, a pair of interfitted complementary hollow halves, each half having a complementary mouthpiece portion, one of said mouthpiece portions having longitudinal groove formed therein, and the other mouthpiece portion having a longitudinal rib adapted to fit tightly within the sides of said groove and in slightly spaced relation from the opposing wall of said groove to provide an air blowing passage.” Why this patent rocks: This appears to be one of the many early patents that relate […]
