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Filing date
Publication date
Application filed by Kolbe & Co AfiledCriticalKolbe & Co A
Publication of CH13403ApublicationCriticalpatent/CH13403A/de
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
B29D19/00—Producing buttons or semi-finished parts of buttons
B29D19/04—Producing buttons or semi-finished parts of buttons by cutting, milling, turning, stamping, or perforating moulded parts; Surface treatment of buttons
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Drilling And Boring
(AREA)
CH13403A1896-10-301896-10-30Maschine zum Bearbeiten beider Seiten von Steinnuß-, Horn- und andern Knöpfen
CH13403A
(de)