| 1939-05-03 | 21 | CERTIFICATE/PATENT TO GOV BOTTOMS 13S 16E S30 MD | SL 4240 | | | | | | | |
| 1939-05-03 | 21 | CERTIFICATE/PATENT TO
GOV BOTTOMS 13S 16E S28 MD | SL 4241 | | | | | | | |
| 1939-03-09 | 5(Item) 91(Page) | PATENT 5122 ISSUED FOR 9.1 ACS S+O 245 21E S11 L1
MD | | | | | | | | |
| 1939-02-10 | 21(Item) 85(Page) | FURTHER INVESTIGATION
OF LSE APPL DIRECTED | | | | | CH 493/719 | | | |
| 1939-02-10 | 20(Item) 85(Page) | HUMM ABRAM PATENT 5121 ISSUED | TL 223 | | | | | | | |
| 1938-12-30 | 16(Item) 73(Page) | LAURICELLA JOHN D
REFUND $5 O+G LSE CH 303-21 FILING FEE | | | | | CH 303/21 | | | |
| 1938-10-29 | D(Item) 48(Page) | CORE R W PATENT 25S 21E S9 MD | | | | | | | | |
| 1938-09-19 | 3(Item) 28(Page) | SUBSTITUTION OPERATIONS APPROVED | | | | | CH 303/321 | | | |
| 1938-08-09 | 22(Page) | STEANS H G L21+23 BLK
220 HB DIR DRILLING RIGHTS DISCUSS | | | | | CH 303/351 | | | |
