4. Bleaching and dyeing; fluid treatment and chemical modification
  5. Treatment of hides, skins, feathers and animal tissues
  6. Tanning

Edward P Dutkiewicz

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Apparatus for moving the effect of a wall switch from its...

Electrical transmission or interconnection systems – Switching systems – Condition responsive
Reexamination Certificate

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Apparatus for moving the effect of a wall switch from its...

Electrical transmission or interconnection systems – Switching systems – Condition responsive
Reexamination Certificate

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Book holding device

Supports – Easel; book – copy or music score holder – With adjustable inclination
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Bottle top to bottom base, cap or threading coupling

Design Patent

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Camping stove with preheat system

Combustion – Heated line section feeds flame holder – Fuel container having means feeding gas to a separate line...
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Profile ID: LFUS-PAI-P-2168170

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