US31782A - Reerigeratob - Google Patents

Reerigeratob Download PDF

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Publication number
US31782A
US31782A US31782DA US31782A US 31782 A US31782 A US 31782A US 31782D A US31782D A US 31782DA US 31782 A US31782 A US 31782A
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Prior art keywords
refrigerator
air chamber
reerigeratob
chamber
chatfield
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Expired - Lifetime
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042Air treating means within refrigerated spaces

Definitions

  • the ice drawer E at the side containing acold air chamber I-I under the ice in the drawer E, thereby causing cold air to pass up the conducting pipes F F into the interior of refrigerator, ventilating its contents on the shelves, passing through G to top of air chamber C, passing 01f into the atmosphere D, making it a pure ventilating refrigerator.
  • chamber H air pipes F F chamber C air chamber A, A, A, A, substantially in the manner and for the purpose described.

Description

Witnesses= T. W. CHATFIELD.
Refrigerator.
Patented Mar. 26, 1861.
Inventor UNITED STATES PATENT @FFIGE.
THOMAS I/V. CHATFIELD, OF UTIGA, NEW YORK.
REFRIGERATOR.
Specification of Letters Patent No. 31,782, dated March 26, 1861.
To all whom it may concern:
Be it known that I, THOMAS W. CHAT- FIELD, of Utica, in the county of Oneida and State of New York, have invented a new and Improved Ventilating-Refrigerator;
and I do hereby declare that the following is a full and exact description thereof, reference beinghad to the accompanying drawing and to the letters of reference marked thereon.
It consists in the arrangement of a cold air chamber A, A, A, A, around the inclosure and between the opening B, passing into the air chamber C and to A and D,
thereby keeping it cool in place of charcoal or other materials used by others, the ice drawer E at the side containing acold air chamber I-I under the ice in the drawer E, thereby causing cold air to pass up the conducting pipes F F into the interior of refrigerator, ventilating its contents on the shelves, passing through G to top of air chamber C, passing 01f into the atmosphere D, making it a pure ventilating refrigerator.
chamber H air pipes F F chamber C air chamber A, A, A, A, substantially in the manner and for the purpose described.
T. WV. CHATFIELD.
V I/Vitnesses:
DANIEL PERRY, F. G. LENNISON.
US31782D Reerigeratob Expired - Lifetime US31782A (en)

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US31782A true US31782A (en) 1861-03-26

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899011A (en) * 1986-01-15 1990-02-06 Mobil Oil Corporation Xylene isomerization process to exhaustively convert ethylbenzene and non-aromatics
US5960060A (en) * 1997-08-19 1999-09-28 J. V. Technologies, Inc. Line tester for coin-operated telephones
US6051744A (en) * 1998-12-17 2000-04-18 Chevron Chemical Company Llc Low pressure hydrodealkylation of ethylbenzene and xylene isomerization
US6133470A (en) * 1998-07-28 2000-10-17 Mobil Oil Corporation Integration of p-xylene production and subsequent conversion process
WO2019113218A1 (en) 2017-12-05 2019-06-13 Bp Corporation North America Inc. Method for recovery of paraxylene with reduced crystallization load

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899011A (en) * 1986-01-15 1990-02-06 Mobil Oil Corporation Xylene isomerization process to exhaustively convert ethylbenzene and non-aromatics
US5960060A (en) * 1997-08-19 1999-09-28 J. V. Technologies, Inc. Line tester for coin-operated telephones
US6133470A (en) * 1998-07-28 2000-10-17 Mobil Oil Corporation Integration of p-xylene production and subsequent conversion process
US6051744A (en) * 1998-12-17 2000-04-18 Chevron Chemical Company Llc Low pressure hydrodealkylation of ethylbenzene and xylene isomerization
WO2019113218A1 (en) 2017-12-05 2019-06-13 Bp Corporation North America Inc. Method for recovery of paraxylene with reduced crystallization load

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