Holders for feeding or positioning sheets or webs

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for manufacturing products of welded plastic sheets
- Patent number 4,769,106
- Issue date Sep 6, 1988
- Paul Kiefel Hochfrequenz-Anlagen GmbH
- Markus Busching
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
3580141
- Patent number 3,580,141
- Issue date May 25, 1971
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
3556518
- Patent number 3,556,518
- Issue date Jan 19, 1971
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL