US866712A - Centrifugally-made column. - Google Patents

Centrifugally-made column. Download PDF

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Publication number
US866712A
US866712A US32695906A US1906326959A US866712A US 866712 A US866712 A US 866712A US 32695906 A US32695906 A US 32695906A US 1906326959 A US1906326959 A US 1906326959A US 866712 A US866712 A US 866712A
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US
United States
Prior art keywords
centrifugally
made column
column
gameeell
cbntrifugally
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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US32695906A
Inventor
Charles B Campbell
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Individual
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Individual
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Priority to US32695906A priority Critical patent/US866712A/en
Application granted granted Critical
Publication of US866712A publication Critical patent/US866712A/en
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Expired - Lifetime legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/133—Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)

Description

PATENTED SEPT. 24, 1903'.
C. D. GAMEEELL.
CBNTRIFUGALLY MADE COLUMN.
AFPLIUATIGN FILM) JULY 18. 1906 a rm s1 it Gwen JR. 6:? M95 6 M
US32695906A 1906-07-18 1906-07-18 Centrifugally-made column. Expired - Lifetime US866712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US32695906A US866712A (en) 1906-07-18 1906-07-18 Centrifugally-made column.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32695906A US866712A (en) 1906-07-18 1906-07-18 Centrifugally-made column.

Publications (1)

Publication Number Publication Date
US866712A true US866712A (en) 1907-09-24

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ID=2935162

Family Applications (1)

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US32695906A Expired - Lifetime US866712A (en) 1906-07-18 1906-07-18 Centrifugally-made column.

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4741875A (en) * 1985-08-02 1988-05-03 Carraro Amedeo Centrifugal molding of prestressed piles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4741875A (en) * 1985-08-02 1988-05-03 Carraro Amedeo Centrifugal molding of prestressed piles

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