CA27993A - Mode et appareil de fabrication des vis sans fin - Google Patents

Mode et appareil de fabrication des vis sans fin

Info

Publication number
CA27993A
CA27993A CA000027993A CA27993DA CA27993A CA 27993 A CA27993 A CA 27993A CA 000027993 A CA000027993 A CA 000027993A CA 27993D A CA27993D A CA 27993DA CA 27993 A CA27993 A CA 27993A
Authority
CA
Canada
Prior art keywords
machinery
making spiral
spiral conveyers
conveyers
making
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000027993A
Other languages
English (en)
Inventor
Benjamin F. Ryer
William W. Green
Louis Gathmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA27993A publication Critical patent/CA27993A/fr
Expired legal-status Critical Current

Links

CA000027993A Mode et appareil de fabrication des vis sans fin Expired CA27993A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA27993T

Publications (1)

Publication Number Publication Date
CA27993A true CA27993A (fr) 1887-11-12

Family

ID=45144534

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000027993A Expired CA27993A (fr) Mode et appareil de fabrication des vis sans fin

Country Status (1)

Country Link
CA (1) CA27993A (fr)

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