US97879A - cat tell - Google Patents

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Publication number
US97879A
US97879A US97879DA US97879A US 97879 A US97879 A US 97879A US 97879D A US97879D A US 97879DA US 97879 A US97879 A US 97879A
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United States
Prior art keywords
tank
cover
tell
cat
collar
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Expired - Lifetime
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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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/02—Detachable closure members; Means for tightening closures

Definitions

  • a i Arepresents the top of a tank,A to which is secured the collar Iand rim B.
  • This collar isformed as shownl in fig. 2, ⁇ being previded with the lim that ts into the man-hole in the top ofthe tank A, and has a ⁇ groove, a, inlthe lower part of which groove is' arstrip of' leather packing, o,
  • G is the cover, the under side of which is providedV with a. head, b, that corresponds with and fits into the groove resting on the packing c;
  • the handle of the cover is also provided with a chain, I, secured to the tank, to 'prevent the cover ⁇ being misplaced.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Description

y 'WNW esge ITwenTm NSA.
NL PETERS, PHOTUUTHOGMPHER, WASHINGTON. D C.
mi ont.l
L. oyoAT'TELLQor CLEVELAND, cino.
i r Lette/rs Patent N o. 97,879, dated December 14, 1869.
rMPRovED ceac-Am; covzm.
The Schednle referred to in these Letters Patent and'makihg part of the same.
`To all lwhom 'it 'may concern.- l
L Be it known that LfL. CfCA'rTELL, ofCleveland, inv the county of Cuyahoga., and State of Ohio,'ha.ve invented certain new and useful Improvements in a Oar-Tank Man-Hole and Cover; andv I dohereby declare that the following` isa full and complete description of the same, reference being had to the-accompanying drawings, making a part of this specification, in' Whichl 1 Figure 1V is a plan View. Figure 2 is a vertical section. Likeletters referto like parts. i r The nature of thisfinvention relates to a car-tank ,v man-hole and cover, constructed and arranged as hereinafter described. C In the drawingsy A i Arepresents the top of a tank,A to which is secured the collar Iand rim B. This collar isformed as shownl in fig. 2,` being previded with the lim that ts into the man-hole in the top ofthe tank A, and has a` groove, a, inlthe lower part of which groove is' arstrip of' leather packing, o,
iig. 2, that `extends round the entire length in the groove.
G is the cover, the under side of which is providedV with a. head, b, that corresponds with and fits into the groove resting on the packing c;
vThis cover is also provided with lugs or projections c' at each Side, which rest on the collar B. Through these lugs pass the screws D D, thatse- .cure the cover in place, the screws being provided with double heads, shown `in lig. 2to which are attachedchains E, the opposite end ofthe chain being secured .to the top of the tank, the object of which is to prevent the screws from being lost. f
The handle of the cover is also provided with a chain, I, secured to the tank, to 'prevent the cover` being misplaced. l
Under the edge of the collar, between that and they tank, is a small packing-cord, d, which is to prevent anyescape of oil ont past the rim, and between the collar and tank, the packing c, above referred to, mak-- stmctedand arranged to operate as and for the 'purpose set forth.
Witnesses:
GEO. W. TIBBITTS,
L. o. CATTELL.
OHAs. M. VoRcE. J l
US97879D cat tell Expired - Lifetime US97879A (en)

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US97879A true US97879A (en) 1869-12-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2873043A (en) * 1956-03-16 1959-02-10 Union Tank Car Co Cover assembly for tanks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2873043A (en) * 1956-03-16 1959-02-10 Union Tank Car Co Cover assembly for tanks

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