US4219A - Improvement in machinery for breaking and dressing flax and hemp - Google Patents

Improvement in machinery for breaking and dressing flax and hemp Download PDF

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Publication number
US4219A
US4219A US4219DA US4219A US 4219 A US4219 A US 4219A US 4219D A US4219D A US 4219DA US 4219 A US4219 A US 4219A
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US
United States
Prior art keywords
hemp
machinery
breaking
improvement
flax
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Expired - Lifetime
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Expired - Lifetime legal-status Critical Current

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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01B—MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
    • D01B1/00—Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
    • D01B1/10—Separating vegetable fibres from stalks or leaves
    • D01B1/14—Breaking or scutching, e.g. of flax; Decorticating
    • D01B1/22—Breaking or scutching, e.g. of flax; Decorticating with crushing or breaking rollers or plates

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Paper (AREA)
  • Fertilizers (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Description

US4219D Improvement in machinery for breaking and dressing flax and hemp Expired - Lifetime US4219A (en)

Publications (1)

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US4219A true US4219A (en) 1845-10-07

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US4219D Expired - Lifetime US4219A (en) Improvement in machinery for breaking and dressing flax and hemp

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5865011A (en) * 1994-03-31 1999-02-02 Uthpac Trust International, Inc. Accordion-type plant cover with attached skirt and methods

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5865011A (en) * 1994-03-31 1999-02-02 Uthpac Trust International, Inc. Accordion-type plant cover with attached skirt and methods

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