US844856A - Coal-hod. - Google Patents
Coal-hod. Download PDFInfo
- Publication number
- US844856A US844856A US33069106A US1906330691A US844856A US 844856 A US844856 A US 844856A US 33069106 A US33069106 A US 33069106A US 1906330691 A US1906330691 A US 1906330691A US 844856 A US844856 A US 844856A
- Authority
- US
- United States
- Prior art keywords
- hod
- coal
- bend
- inturned
- flange
- Prior art date
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
- F17C1/02—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge involving reinforcing arrangements
- F17C1/04—Protecting sheathings
Definitions
- Fig. II is an enlarged vertical section of the maintained in a heated condition when artilower portion of the hod with the parts in l cles to be galvanized are dipped thereinto, assembled condition.
- Fig. III is an enlarged and it is obvious that where two parts of an vertical section of the lower portion of the article are held in closely-assembled condicoal-hod with the parts in separated condil tion when the article is dipped into the galtion.
- This main bottom consists of a rim 1 and an provision of the perforation or perforations upper bottom sheet 2.
- a returnovercome the objectionable action referred bend 3, that is separated from the upper horito, due to the air which would otherwise be Zontal portion 1 of the bottom rim to proconfined between the bottom sheets finding vide a continuous space 4, which is adapted 1 ready vent when the coal-hod is dipped into to receive the inturned flange a of the hodl a galvanizingbath. body.
- the return-bend 3 is a space 5.
- I claim I 6 is a supplemental bottom sheet that is A coal-hod comprising a body having an adapted to be introduced into the main bot- I inturned flange at its lower end, a main bottom immediately beneath the main bottom j tom part comprising a rim and an upper botsheet 2 and the edge of which occupies the tom sheet with a return-bend at the junction space within the return-bend 3.
- the supplemental rim for the reception of said inturned bodybottom is placed in the position stated, and flange, and a supplemental bottom sheet lothe inturned body-flange (tis introduced into cated beneath and lying flatly against said the space 1, after which the return-bend 3 is 1 upper bottom sheet and seated within said firmly clamped to confine both the inturned j return-bend, substantially as set forth.
- flange of the hod-body whereby the parts GEO. J. DUFFETT. are firmly bound together and all liability of a displacement is prevented.
Description
PATBNTED FEB. 19, 1907.
G. J. DUFFETT.
GOAL HOD. APPLIOATION FILED AUG. 16, 1906.
UNITED STATES PATENT OFFICE.
GEORGE J. DUFFETT, OF ST. LOUIS, MISSOURI, ASSIGNOR TO SIMMONS HARD- WARE COMPANY, OF ST. LOUIS, MISSOURI, A CORPORATION.
COAL-HOD.
No. 844,856. Specification of Letters Patent.
Application filed A t 15,1906. Serial No. 330,691.
Patented Feb. 19, 1907.
embodies the essential characteristics of strength and rigidity with a minimum increase of cost and labor as compared to similar hods in which but a single bottom is present and which are extremely liable to become damaged in placing such heavy material as coal therein.
In one of the bottom sheets of my hod I .1 all whmn it may concern: I Be it known that I, GEORGE J. DUFFETT, a j citizen of the United States, residing in the city of St. Louis, in the State of Missouri, l have invented certain new and useful Im provements in Coal-Hods, of which the foli lowing is a full, clear, and exact description, 1 reference being had to the accompanying' drawings, forming part of this specification. form one or more perforations. These per- My invention relates to a coal-hod prol forations are preferably produced in the supvided with a double bottom for the purpose plemcntal bottom sheet, as indicated at 7. of affording a greater degree of strength in The purpose of providing such perforation or the bottom, which is the part of the hod that perforations is to prevent bulging of the betis subjected to the greatest amount of strain 1 tom sheets, due to the expansion of air presand is therefore most readily susceptible of ent between the sheets when the hod is subinjury. jected to a galvanizing-bath for the purpose Figure I is a view, partly in elevation and of giving it a preservative coating. As is partly in vertical section, of my coal-hod. well known, galvanizing-baths are always Fig. II is an enlarged vertical section of the maintained in a heated condition when artilower portion of the hod with the parts in l cles to be galvanized are dipped thereinto, assembled condition. Fig. III is an enlarged and it is obvious that where two parts of an vertical section of the lower portion of the article are held in closely-assembled condicoal-hod with the parts in separated condil tion when the article is dipped into the galtion. vaniZing-bath the air that is present between A designates the body of the hod, which is I said parts will be expanded, due to the presformed of sheet metal, as usual, and is proence of heat, and cause one or both of the vided at its lower end with an inturned parts to be bulged outwardly. This bulging flange a. action would naturally be detrimental to the B designates the main bottom sheets of my coal-hod; but by the bottom of the hod.
This main bottom consists of a rim 1 and an provision of the perforation or perforations upper bottom sheet 2. At the junction of j in one of the bottom sheets I completely said rim and upper bottom sheet is a returnovercome the objectionable action referred bend 3, that is separated from the upper horito, due to the air which would otherwise be Zontal portion 1 of the bottom rim to proconfined between the bottom sheets finding vide a continuous space 4, which is adapted 1 ready vent when the coal-hod is dipped into to receive the inturned flange a of the hodl a galvanizingbath. body. \Vithin the return-bend 3 is a space 5. I claim I 6 is a supplemental bottom sheet that is A coal-hod comprising a body having an adapted to be introduced into the main bot- I inturned flange at its lower end, a main bottom immediately beneath the main bottom j tom part comprising a rim and an upper botsheet 2 and the edge of which occupies the tom sheet with a return-bend at the junction space within the return-bend 3. In the j of said members providing aspace above said manufacture of the hod the supplemental rim for the reception of said inturned bodybottom is placed in the position stated, and flange, and a supplemental bottom sheet lothe inturned body-flange (tis introduced into cated beneath and lying flatly against said the space 1, after which the return-bend 3 is 1 upper bottom sheet and seated within said firmly clamped to confine both the inturned j return-bend, substantially as set forth. flange of the hod-body, whereby the parts GEO. J. DUFFETT. are firmly bound together and all liability of a displacement is prevented.
A hod constructed in the manner described l l In presence of JAMEs J. Knoucn, E. HAGKEMYER.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33069106A US844856A (en) | 1906-08-15 | 1906-08-15 | Coal-hod. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33069106A US844856A (en) | 1906-08-15 | 1906-08-15 | Coal-hod. |
Publications (1)
Publication Number | Publication Date |
---|---|
US844856A true US844856A (en) | 1907-02-19 |
Family
ID=2913321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US33069106A Expired - Lifetime US844856A (en) | 1906-08-15 | 1906-08-15 | Coal-hod. |
Country Status (1)
Country | Link |
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US (1) | US844856A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6173858B1 (en) * | 1999-02-08 | 2001-01-16 | Sweetheart Cup Company | Modified two-piece thermoformed cup |
-
1906
- 1906-08-15 US US33069106A patent/US844856A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6173858B1 (en) * | 1999-02-08 | 2001-01-16 | Sweetheart Cup Company | Modified two-piece thermoformed cup |
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