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paternoster return type system
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Industry
CPC
B66B2023/142
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B66
Lifting technology
B66B
ELEVATORS ESCALATORS OR MOVING WALKWAYS
Current Industry
B66B2023/142
paternoster return type system
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Patents Grants
last 30 patents
Information
Patent Grant
406314
Patent number
406,314
Issue date
Jul 2, 1889
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
CPC
B66B2023/142
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