US1435844A - Jax door - Google Patents
Jax door Download PDFInfo
- Publication number
- US1435844A US1435844A US469558A US46955821A US1435844A US 1435844 A US1435844 A US 1435844A US 469558 A US469558 A US 469558A US 46955821 A US46955821 A US 46955821A US 1435844 A US1435844 A US 1435844A
- Authority
- US
- United States
- Prior art keywords
- door
- car
- jax
- section
- shaft
- 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
- 241000905957 Channa melasoma Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D19/00—Door arrangements specially adapted for rail vehicles
- B61D19/003—Door arrangements specially adapted for rail vehicles characterised by the movements of the door
- B61D19/005—Door arrangements specially adapted for rail vehicles characterised by the movements of the door sliding
- B61D19/006—Door arrangements specially adapted for rail vehicles characterised by the movements of the door sliding vertically
Definitions
- a door in combination with a car having guideways at the sides of its door openinfr, a door formed of a number of sections, each section having fianges at its ends, said flanges having slots therein, the slotted portions of the flanges extendingv beyond the upper and lower edges of each section and each section having groove at its upper edge for receiving ⁇ the adjacent section, shafts passing tl'gonrh the slots, rollers on the ends of the shafts for engaging the guideways and means for raisintg ⁇ the door.
- a car door formed of a plurality of sections, slotted flanges provided on each section at the ends thereof and being of a greater length than the width of the sections,
- said car having door openings therein and guideways formed at the sides of each door opening, said euideways being extended beneath the roof of the car and the extended portions being of curved formation to conform to 'the shape of the roof, shafts passing through said slots and rollers on the ends of the shafts which are adapted to engage said guideways-and means for raislng the doors of the car.
- shaft rotatably mounted in the roof of the car and chains secured thereto, hooks adapted to connect the lower ends of the chains with the top of the doors, a sprocket provided on said shaft and a second shaft located at the bottom of the car which is provided With a sprocket, an endless chain adapted to connect said vsprockets together.
- one of said shaftV having ⁇ a squared end and a crank handle provided thereon for manu ally rotating' said shaft, latch means pro vided on said shaft for preventing ⁇ retro grade movement and means for holding the doors in raised or opened position.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wing Frames And Configurations (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Description
F. HIOCK.
CAR DOOR.
APPEICATION FILED WIM/14.1921.
@tamed Nov. M., 11922.
2 amers-@Hm F. HIDGCK.
CAR DOOR.
APP! ICATION msu MAY 14. 192'1.
lggfgh Patented Nov. Ml, 1922.
ATFORNEY i. desire it to be understood that I may make changes in the construction and 1n the combination and arrangement of the several parts, provided that such changes fall within the scope of the appended Claims.
TWhat l: claim is:-
l. in combination with a car having guideways at the sides of its door openinfr, a door formed of a number of sections, each section having fianges at its ends, said flanges having slots therein, the slotted portions of the flanges extendingv beyond the upper and lower edges of each section and each section having groove at its upper edge for receiving` the adjacent section, shafts passing tl'gonrh the slots, rollers on the ends of the shafts for engaging the guideways and means for raisintg` the door.
2. A car door formed of a plurality of sections, slotted flanges provided on each section at the ends thereof and being of a greater length than the width of the sections,
said car having door openings therein and guideways formed at the sides of each door opening, said euideways being extended beneath the roof of the car and the extended portions being of curved formation to conform to 'the shape of the roof, shafts passing through said slots and rollers on the ends of the shafts which are adapted to engage said guideways-and means for raislng the doors of the car.
shaft rotatably mounted in the roof of the car and chains secured thereto, hooks adapted to connect the lower ends of the chains with the top of the doors, a sprocket provided on said shaft and a second shaft located at the bottom of the car which is provided With a sprocket, an endless chain adapted to connect said vsprockets together. one of said shaftV having` a squared end and a crank handle provided thereon for manu ally rotating' said shaft, latch means pro vided on said shaft for preventing `retro grade movement and means for holding the doors in raised or opened position.
in testimon)7 whereof vIY affix inv signature.
- FRA NK I'IDOCK. Witness T. WI. CoNNIFF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US469558A US1435844A (en) | 1921-05-14 | 1921-05-14 | Jax door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US469558A US1435844A (en) | 1921-05-14 | 1921-05-14 | Jax door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US1435844A true US1435844A (en) | 1922-11-14 |
Family
ID=23864226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US469558A Expired - Lifetime US1435844A (en) | 1921-05-14 | 1921-05-14 | Jax door |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US1435844A (en) |
-
1921
- 1921-05-14 US US469558A patent/US1435844A/en not_active Expired - Lifetime
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