4. Supports
  5. Brackets
  6. Article holding means

David P. Engvall

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Apparatus for monitoring loading of a lift

Fire escape – ladder – or scaffold – With indicator – signal or alarm
Reexamination Certificate

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Articulated aerial work platform system

Fire escape – ladder – or scaffold – Means maintaining platform level on angularly movable support – Swingable support
Patent

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Chain code position detector

Geometrical instruments – Distance measuring – Scale reading position sensor
Reexamination Certificate

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Locking pliers

Tools – Tool jaw – Jaw-actuating means
Reexamination Certificate

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Locking pliers

Tools – Tool jaw – Jaw-actuating means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1316745

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