View source for File:Patent-US-2163515.pdf

Jump to: navigation, search

You do not have permission to edit this page, for the following reason:

The action you have requested is limited to users in the group: Users.

You can view and copy the source of this page.

Return to File:Patent-US-2163515.pdf.

Facts about "Patent-US-2163515.pdf"
Application dateJune 22, 1937 +
Application number155103 +
Assigned toKurt Fend +
Invented byKurt Fend +
Patent dateJanuary 25, 1938 +
Patent descriptionMatita meccanica multipla +
Patent number2163515 +
Patent titleInterchangeable lead pencil +
Patented byFend +
Patented inUS +
Priority dateJuly 23, 1936 +
Same invention ofFile:Patent-FR-823652.pdf + and File:Patent-GB-482097.pdf +