US3435A - Improvement in molds for butt-hinges - Google Patents
Improvement in molds for butt-hinges Download PDFInfo
- Publication number
- US3435A US3435A US3435DA US3435A US 3435 A US3435 A US 3435A US 3435D A US3435D A US 3435DA US 3435 A US3435 A US 3435A
- Authority
- US
- United States
- Prior art keywords
- butt
- hinge
- hinges
- molds
- improvement
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 229910000754 Wrought iron Inorganic materials 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
Definitions
- the back part of the moldl of the half-hinge is then formed from the pattern exhibited in drawing annexed hereto, (marked B.)
- the half hinge is then cast in the usual Way from the mold formed as above.
- the drag or bottom part of the mold for the remaining half of the hinge is then formed from the pattern reprel sented by drawing annexed, (marked C.)
- the half-hinge already cast from the mold first formed and mentioned (a hole for the wroughtiron wire having been iirst drilled through it) is then inserted into the blank side of the mold last made, in the usual mode.
- the mold for the back part of this last part of the hinge is then made from the pattern represented in drawing D, and then is formed the complete mold for the remaining portion of the hinge.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Adornments (AREA)
Description
NITED STATES PATENT OEEIcEQ i B. F. HARLEY AND J. D. MORRIS, OF PHILADELPHIA, PENNSYLVANIA.
IMPROVEMENT IN MOLDS FOR BUTT-HINGES.
Speciiication forming part of Letters PatentvNo. 3,435, dated February 12, 15441.
To all whom/it may concern.- Be it known that we, BENJAMIN F. HARLEY and JOHN D. MORRIS, ofthe city of Philadelphia, State of Pennsylvania, have invented a new and Improved Mode of Molding and Gasting Double-Jointed Fast-Joint Iron Butt- I-Iinges without the use of cores or chills, of which we hereby declare the following toA be a full and exact description, reference being made to the annexed drawings, making a part of this specification. The nature of our invention consists in the use ot'a pattern exhibited in the drawing hereto annexed, (marked A,) from which is impressed immediately on thesand the drag or bottom part of the mold of the halt-hinge. The back part of the moldl of the half-hinge is then formed from the pattern exhibited in drawing annexed hereto, (marked B.) The half hinge is then cast in the usual Way from the mold formed as above. The drag or bottom part of the mold for the remaining half of the hinge is then formed from the pattern reprel sented by drawing annexed, (marked C.) The half-hinge already cast from the mold first formed and mentioned (a hole for the wroughtiron wire having been iirst drilled through it) is then inserted into the blank side of the mold last made, in the usual mode. The mold for the back part of this last part of the hinge is then made from the pattern represented in drawing D, and then is formed the complete mold for the remaining portion of the hinge.
What we claim for our invention, and desire' to secure by Letters Patent, is-
The above-described inode of molding the first above-described half-hinge directly from the pattern, as exhibited by drawings A and l
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US3435A true US3435A (en) | 1844-02-12 |
Family
ID=2063731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US3435D Expired - Lifetime US3435A (en) | Improvement in molds for butt-hinges |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US3435A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2132771A1 (en) * | 1971-04-09 | 1972-11-24 | Banyu Pharma Co Ltd | |
| US20030224522A1 (en) * | 2002-05-01 | 2003-12-04 | De Jong Gary | Methods for delivering nucleic acid molecules into cells and assessment thereof |
-
0
- US US3435D patent/US3435A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2132771A1 (en) * | 1971-04-09 | 1972-11-24 | Banyu Pharma Co Ltd | |
| US20030224522A1 (en) * | 2002-05-01 | 2003-12-04 | De Jong Gary | Methods for delivering nucleic acid molecules into cells and assessment thereof |
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