Besides these extraordinary expenditures, the withdrawals of .$2,601 01 9,679 50 This sum of $9,679 50 deducted from the whole expenditure, C. Statement of receipts and expenditures of the Patent Office for the Amount received from all sources. Amount carried to credit of Patent fund for 1851...... D. Patent Fund, January 1, 1851- Amount of fund January 1, 1851.... Amount remaining in the treasury to the credit of the Number of cases on examiners' desks January 1, 1851. Number of cases before the office during the year ... $95,738 61 8,821 68 $15,331 27 E. Statement of applications on hand January 1, 1851, and number received 24,152 95 169 .2,258 .2,427 869 155 .1,403 2,427 F. Statement showing amount of fees received and number of applications and caveats filed during each month of the year 1851. 1841.. 1842. Years. 1843... 1844.. 1845.. 1846.. 1847.. 1848.. 1849. $2,860 00 1850.... 1851.. 3,650 00 3,195 00 3,669 00 3,487 00 3,310 00 4,400 00 4,465 00 2,725 00 42,826 00 847 761 819 1,045 1,246 1,272 Certificates reubiv'd. 1,531 1,628 1,955 2, 193 2,258 $3,845 00 5, 150 00 4,021 00 4,865 00 5,475 00 2,725 00 Applications Caveats filed. filed. 2,810 00 3, 110 00 2,955 00 2,855 00 46, 196 00 Small fees received. 312 291 315 380 452 448 533 607 595 602 760 $477 97 982 45 531 92 419 78 635 59 524 44 358 37 669 15 401 30 428 73 737 85 6, 716 61 Table exhibiting the business of the office for the last eleven years, and the necessity of an increase of permanent clerical force. Patents 495 517 531 502 502 619 572 660 Total received. 1,076 995 869 $7,182 97 9,782 45 7,747 92 9,579 59 6, 559 44 7,581 30 7,748 73 95, 738 61 Applications filed. 183 211 237 184 218 187 178 229 150 $40, 413 01 36,505 68 42,509 26 51,076 14 50,264 16 63,111 19 67,576 69 80, 752 78 86,927 05 95,738 61 171 169 2,258 Amount of cash Amount of cash received. expended. $23,065 87 31, 241 48 30,776 96 36,344 73 39,395 65 46, 158 71 41,878 35 58,905 84 77, 716 44 80, 100 95 86, 916 93 The foregoing statistics exhibit a very large increase of business in this office for the last eleven years; and by reference to the table it will be seen that the increase for 1851 is in full proportion with former years. This accumulation of business has been provided for from time to time by Congress, in authorizing necessary additions to the examining force. This force for the present is deemed sufficient. But there are still departinents. of the business and labor of the office which have increased in a corresponding ratio with the examinations, and no provision made by Congress to relieve them. Hence the suggestions in relation to an increase of clerical force, in the preceding pages. year 1851. Table showing the number of patents, reissues, designs, and additional improvements granted at the Patent Office in Total patents. .... not included in this table. ........ ....... .......... February. 9 53 235 77 64 1 8 ..... 73 57 1 12 70 Table showing the number of patents issued to citizens of different States during the year 1851. Arkansas.. Kentucky .......... 75 11 1 ....... 87 ... 76 1 5 Patents, reissues, designs and additional improvements are all included in this table. 82 November. Florida.. .... .... December. Total.. 69 1 4 Wisconsin · ... District of Columbia Foreign. 74 ... Total. 751 25 90 3 869 No. 2 2 4 11 18 869 CLASSIFIED LIST OF PATENTS THAT HAVE EXPIRED IN THE YEAR 1951 CLASS L-Agriculture, including instruments and operations. IT. Patentees. CLASS II.-Metallurgy and manufacture of metals. John Barker.... Door, springs for shutting.. Furnace for shear steel, &c... Hinges or butts, double-centred joints Egbert Hedge Resutence Bancroft Woodcock...... Joan C. Smith...................... | Kingwood. N. J..... July 11 Pailadelpcia. Pa. July 17 Dec. 1 John B. Norton....... Poultney, Vt.... •• ... Ithiel S. Richardson.... Pinner. Vo....... Apr 25 Moatigue, Mass... Mar. 11 Charles D. Childs.. Mount Morris, N. Y Dec. 26 Nov. 23 Lester Butler....... Coble's hill, N. Y.. June 3 Gideon Hotchkiss..... Windsor, N. Y.......... Aug. 31 ! Dure of pasens May 30 Baltimore, M£............... Jely 5 Mount Pleasant, Pa... June 14 Residence. 1537. Jay 31 Nov 23 April 17 Aug. 15 Date of patent. 1837. Mar. 3 Jan. 31 Dec. 7 Mass. Oct. 20 May 8 April 20 Mount Morris, N. Y. Aug. 15 April 5 April 20 April 5 Nov. 23 Inventions or discoveries. Flax and hemp-breaking.. Flax and hemp-breaking. Flax and hemp-breaking and cleaning. Flax and hemp-breaking and dressing. Flax and hemp-dressing Fur-cutting from skins....... ...... Patentees. .... Asa Whitney. N. W. Bishop & Simeon Brooks. Levi Severance.. Linus Dean... Patentees. Samuel Johnson...... Alexander Jones.. John Stevens.... Lucillius H. Mosely. Jacob Idler... Charles R. Harvey Hugh Moore...... Residence. Southfield, N. Y..... Pottsville, Pa..... Logan Township, Pa. Hartford, Conn..... Baltimore, Md.. Boston, Mass. .... Nashua, N. H. Saybrook and Chester, Conn. Pittsburg, Pa....... Albany, N. Y....... Towanda, Pa...... Ramapo and Poughkeepsie, N. Y. Poughkeepsie, N. Y.. Providence, R. I..... Brooklyn, Conn..... CLASS III.-Manufactures of fibrous and textile substances, including machines for preparing fibres of wool, cotton, silk, fur, paper, &c. John Warren......... William and Robert Armwell, N. J...... Residence. Westbrook, Me.. Belvidere, N. J............... Date of patent. Walnut Lane, N. C. New Orleans, La....... Poughkeepsie, N. Y. Poughkeepsie, N. Y. Philadelphia, Pa. Poughkeepsie, N. Y. New York city.... 1837. July 17 July 31 April 20 April 29 July 31 Oct. 20 Utica, N. Y................ Feb. 16 Brattleborough, Vt... Dec. 26 Philadelphia, Pa..... July 11 Lewisburg, Pa Sep. 8 Poughkeepsie, N. Y.. Mar. 25 Sep. 28 Sep. 28 Sep. 8 June 14 Oct. 23 Dec. 20 Mar. 20 Sep. 21 July 11 July 29 Feb. 16 Mar. 30 Mar. 25 Dec. 15 July 29 Date of patent. 1837. June 14 June 14 Sept. 21 July 31 Oct. 12 Feb. 24 April 25 Nov. 25 Nov. 25 Dec. 1 Nov. 25 April 20 |
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