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Facts about "Patent-US-1808045.pdf"
Application dateDecember 5, 1929 +
Application number411747 +
Assigned toHenry Krause +
Invented byHenry Krause +
Patent dateJune 1, 1931 +
Patent descriptionFermaglio a molla +
Patent number1808045 +
Patent titleClip structure for fountain-pen caps, pencils and the like +
Patented byChilton +
Patented inUS +
Priority dateDecember 5, 1929 +
Used for featureFermaglio +