| 241 |
Sealing means for gas holder pistons |
US25517439 |
1939-02-07 |
US2260021A |
1941-10-21 |
GRUENING WILLIAM E; LIESE HERMAN H |
|
| 242 |
Vent means for waterless gasholders and the like |
US24231238 |
1938-11-25 |
US2240905A |
1941-05-06 |
GRUENING WILLIAM E |
|
| 243 |
Gas holder for a permeability meter |
US14453737 |
1937-05-24 |
US2194891A |
1940-03-26 |
DIETERT HARRY W |
|
| 244 |
Collapsible gasholder |
US6500436 |
1936-02-21 |
US2171567A |
1939-09-05 |
KONRAD JAGSCHITZ |
|
| 245 |
Dry gas holder |
US1053335 |
1935-03-11 |
US2166156A |
1939-07-18 |
KONRAD JAGSCHITZ |
|
| 246 |
Sealing means for gas holders |
US19027338 |
1938-02-12 |
US2165179A |
1939-07-04 |
GRUENING WILLIAM E |
|
| 247 |
Water sealed gas holder |
US14444437 |
1937-05-24 |
US2163076A |
1939-06-20 |
WILKIN LESTER A |
|
| 248 |
Collapsible gas holder |
US5968636 |
1936-01-18 |
US2127519A |
1938-08-23 |
KONRAD JAGSCHITZ |
|
| 249 |
Electromagnetic gas tank lock |
US11001536 |
1936-11-09 |
US2101758A |
1937-12-07 |
PHILLIP SHAFFER |
|
| 250 |
Waterless gasholder |
US63244632 |
1932-09-09 |
US2066353A |
1937-01-05 |
KUEHN PAUL M |
|
| 251 |
Gasholder |
US62024432 |
1932-06-30 |
US2066297A |
1936-12-29 |
MASON JOHN A |
|
| 252 |
Bell gasholder |
US52827931 |
1931-04-07 |
US2064916A |
1936-12-22 |
KONRAD JAGSCHITZ |
|
| 253 |
Waterless gas holder |
US70430033 |
1933-12-28 |
US2054693A |
1936-09-15 |
FRIEDRICH EINBECK |
|
| 254 |
Gas and liquid storage device |
US1699535 |
1935-04-18 |
US2050686A |
1936-08-11 |
WIGGINS JOHN H |
|
| 255 |
Waterless gas holder with cable-guided piston |
US64345232 |
1932-11-19 |
US2050459A |
1936-08-11 |
LLOYD PEASE MICHAEL; ROBERT PEASE |
|
| 256 |
Apparatus for heating the contents of the bottom cup of a gas holder |
US44369530 |
1930-04-12 |
US1959534A |
1934-05-22 |
KONRAD JAGSCHITZ |
|
| 257 |
Separating and purifying means for the sealing liquid of waterless gas holders |
US57914631 |
1931-12-05 |
US1956352A |
1934-04-24 |
KONRAD JAGSCHITZ |
|
| 258 |
Sealing ring for use in gas holders of disk type |
US60284032 |
1932-04-02 |
US1946512A |
1934-02-13 |
VON HANFFSTENGEL GEORG |
|
| 259 |
Sealing material for gas holders and method of using the same |
US39694629 |
1929-10-02 |
US1932825A |
1933-10-31 |
ERIC LAUE |
|
| 260 |
Gas holder |
US30278728 |
1928-08-29 |
US1894635A |
1933-01-17 |
SANTOS JOHN R L |
|
