4. Transportation
  5. Perambulator, invalid chair, or stretcher
  6. Walker

Gunnar Liljedahl

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Adjusting means

Traversing hoists – Having vertically swinging boom – Having means to swing boom vertically
Patent

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Aid for disabled persons to stand up

Beds – With means for relocating an invalid – Hoistline attachable load supporting frame and sling or...
Reexamination Certificate

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Arrangement at telescopic lifting beam

Joints and connections – Articulated members – Lockable at fixed position
Reexamination Certificate

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Expanding means

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Having separate expander means – Bulged by axially contracting ends
Patent

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Hoisting device for individuals

Traversing hoists – Having horizontally swinging boom or bridge – Having fluid ram directly actuating load cable or sheave...
Patent

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Profile ID: LFUS-PAI-P-34656

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