Profile №7 BEHI-P007-TLJ

Thomas L. Jennings

c. 1791–1859

Inventor, Tailor, Clothier, Abolitionist

ERA: Colonial and Antebellum America (1619–1865)
PRIMARY INDUSTRIES: Tailoring & garment care
LIFE: c. 1791 · New York City (reported) · February 11, 1859 · New York City (contemporary obituary)
GEOGRAPHIC REACH: New York City, United States

Economic Impact

TAKEAWAY: Jennings illustrates the connection between skill, intellectual property, and enterprise. Sales, profit, employment, licensing income, and estate value remain unquantified.

ECONOMIC IMPACT

Jennings’s work illustrates the relationship between skilled labor, intellectual property and independent enterprise. The surviving sources used here do not quantify his sales, operating profit, employment, licensing income or estate.

How the enterprise could create economic value

Services

Cleaning and tailoring offered work tied to customers’ existing garments.

Goods

Clothing sales added merchandise to the commercial offering.

Intellectual property

The patent supplied a distinct legal record of the invention. Commercial returns need separate evidence.

To measure the result

Sales receipts − operating expenses = operating profit. Royalty receipts, debt, property equity, and personal assets require their own records.

Qualitative economic diagram · BEHI analysis. Based on the advertised business activities and federal patent entry. This is a framework for examining value, not a numerical reconstruction of Jennings’s accounts. No surviving source inspected for this profile establishes a reliable revenue, profit, royalty, or wealth total.

economic impact at a Glance
●
Revenue:
Not verified
●
Royalties:
Not verified
●
Net worth:
Not verified

KEY ECONOMIC INDICATORS

Each measure identifies its entity, period, source and evidence limits. Dollar amounts are nominal historical U.S. dollars. Assets, revenue, profit, transaction amounts and employment measures are distinct. “Not yet established” identifies a research gap, not zero or “not applicable.”

MEASURE / VALUEENTITY / PERIODSOURCE / LOCATORCONTENT CONDITION / EVIDENCE CLASSIFICATIONINTERPRETATION / LIMITS
Annual revenue and profit
Not yet established
Jennings tailoring and cleaning enterprise
Reporting period not established
Research gap; see Evidence & Context and Receipts.Not yet established
Evidence classification: not assigned to an unresolved answer.
Requires sales and expense accounts; a patent or obituary cannot establish earnings.
Research Gap: Annual revenue and profit
Patent royalties
Not yet established
Thomas L. Jennings
Reporting period not established
Research gap; see Evidence & Context and Receipts.Not yet established
Evidence classification: not assigned to an unresolved answer.
Requires licensing agreements and payment records. Trespass damages are not patent royalties.
Research Gap: Patent royalties
Personal net worth
Not yet established
Thomas L. Jennings
Reporting period not established
Research gap; see Evidence & Context and Receipts.Not yet established
Evidence classification: not assigned to an unresolved answer.
Requires dated assets, debts and probate records; property leads remain unresolved.
Research Gap: Personal net worth

For evidence-label definitions, see the Receipts evidence guide.

CHANNELS OF ECONOMIC IMPACT

Service enterprise

Tailoring and garment care offered a route to business ownership.

Intellectual property

A patent could protect an invention; actual commercial returns require accounts.

Civic support

The obituary describes subscriptions to abolitionist publishing without amounts.

THE RECORD & ITS LIMITS

1
Do not convert damages into income

The reported $50 Cox award is a litigation item, not annual revenue or a patent royalty.

2
Family emancipation

Popular accounts connect patent proceeds with family freedom; payment and manumission records remain unresolved.

3
Property and credit

Addresses, mortgages and hotel advertising do not establish ownership or equity without the instruments and account context.

WHY THIS MATTERS
MEASUREMENT STANDARD
Service enterprise

Tailoring and garment care offered a route to business ownership.

Intellectual property

A patent could protect an invention; actual commercial returns require accounts.

Civic support

The obituary describes subscriptions to abolitionist publishing without amounts.

BEHI ANALYSIS

Revenue, profit, assets, debt, damages and requested payments are different quantities. No present-day dollar conversion is supplied for an unverified amount.

EVIDENCE & CONTEXT

SOURCEDESCRIPTIONDATEEVIDENCE CLASSIFICATIONNOTES
Douglass’ Monthly · Thomas L. Jennings obituaryInspected contemporary newspaper scanMarch 1859 · p. 36VERIFIEDPrinted masthead is March 1859, despite the supplied filename saying 1869. Reports death in New York on February 11. Retrospective business and civic accounts remain attributed.
New-York American · Jennings v. CoxEarlier newspaper transcriptionReported December 6, 1821ATTRIBUTEDPrior research describes trespass for destroying signs and $50 damages, with the patent produced in evidence. Recover the supplied scan and reconcile the masthead; do not describe this as patent infringement.
Property / mortgage instrumentsUnresolved acquisition1841–1849 leadsATTRIBUTED157/167 Church Street and Scott–Smith / Jinnings–Scott leads require deeds, legal descriptions and mortgage recitals. No consideration or debt amount verified.
EVIDENCE CLASSIFICATIONS:VERIFIEDATTRIBUTEDDISPUTEDINSTITUTE ANALYSIS
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